Answer:a and d
Step-by-step explanation:
Question 8 of 8
Find the slope-intercept equation of the line.
Plz help last question
I need the equation plz
Answer:
[tex]y = 2x + 2[/tex]
Step-by-step explanation:
To find the slope you look at how much the line rises after going 1 unit to the right. In this equation it rises 2 after going over, or running, 1 unit to the right. So the rise over run is 2 over 1. It can be represented in a fraction 2/1. The slope is the rise over run, being 2.
The constant in the equation, or the y-intercept, is the point where the line intersects the y axis, the dark vertical line. You can count how many units it is from the origin where the 2 black lines intersect. The y-intercept in this is 2.
The slope is the number bedfore the x and the y intervept is the constant after the x.
Answer:
y = -2x + 2
Step-by-step explanation:
y=mx+b
find slope(m) first:
choose two points: (1,0), (0,2)
(y2-y1)/(x2-x1)
= (2-0)/(0-1)
= 2/-1
= -2
(8^5)^0 + (7 + 3)^6 x 10^-8
Please answer!!!
Answer:
1.01 m8
Step-by-step explanation:
Which of these equations represents a line parallel to the line 2x + y = 6?
A) y= 2X+3
B) y -2X=4
C) 2X -y=8
D) y= -2X+1
Answer:
D) y= -2X+1
Step-by-step explanation:
All of the lines are perpendicular to the line 2x+y=6 except for D) y= -2X+1.
please help I am timed!!!!!!!!!!!!!!!!!!!!!
Answer:
Option 3
Step-by-step explanation:
If you get more of these just now that a y value of a graph in this case -2, will be outside of the radical or else it would start at 2 and keep going right above 0 due to the radical.
Answer:
the answer is C
Step-by-step explanation:
where is the red dot located?
Answer:
(0,0)
Step-by-step explanation:
For the x coordinate it is at 0 and for the y it is also at 0.
Answer: the answer is 0,0
Step-by-step explanation:
they are both at the 0 or the origin
Explain how the steps in how to solve the equation in the picture. 13=7+p (3 sentences or more.)
Answer:
Integers
Multiplying & Dividing
RULE EXAMPLES
1. Multiply or divide.
2. The answer is positive if
the signs are the same
(both positive or both negative);
negative if the signs are different
(one positive and one negative).
–5 x ( –8) = 40
40 4 = 10
16 x ( –3) = –48
–20 10 = –2
Find each product or quotient.
1. –3 x (–8) 2. –5 x (–5) 3. –15 x 3
24 25 –45
Step-by-step explanation:
Ursula ordered products for the craft store. She ordered baskets that cost $17 each and flower arrangements that cost $13 each. She spent a total of
$576.
If Ursula ordered 14 baskets, how many flower arrangements did she order?
Answer:
26 flower arrangements
Step-by-step explanation:
14 times $17 equals $238
$576 - $238 = $338
$338/13 = 26 flower arrangements
A recipe says that 2 cups of dry rice will serve 6 people. Complete the table as you answer the questions. Be prepared to explain your reasoning.
What is the scientific notation for 3,470
Answer:
3.47 x 103
hope this helps
Find the equation of the line that is perpendicular to y = -2x+ 6 and passes though the point (-4,2).
Answer:
y= 1/2x + 6
Step-by-step explanation:
when making a perpendicular equation, flip the slope.
Answer:
y = 1/2x + 4
Step-by-step explanation:
The slope of the perpendicular line will have the complete opposite slope.
The perpendicular slope is 1/2x.
To get the slope I just got the opposite sign and reciprocal of -2.
NOW plug in (-4,2) to find the y-intercept
2 = 1/2(-4) + b (b represents y-intercept)
2 = -2 + b (add 2 on both sides)
4 = b
y = 1/2x + 4 is the final equation
HOPE THIS HELPS!!
What is
of 1 of 10?
5
Answer:
Pretty sure it's 2
Step-by-step explanation:
Olivia filled 6 baskets of strawberries. Later she combined the fruit evenly into 3 larger boxes. if all 3 boxes sold for $42, how much money did each box of strawberries cost?
Answer:
21
Step-by-step explanation:
becuase that's the answer lol
20 points
When you find a point on a graph that you think is the intersection, the best way to double check your answer is to:
substitute in the x value to see if both of the y values of both of the equations match the one you approximated from the graph.
substitute in the x value to see if one of the y values of one of the equations matches the one you approximated from the graph.
substitute in the y value to see if one of the x values of one of the equations matches the one you approximated from the graph.
substitute in the x value to see if both of the x values of both of the equations match the one you approximated from the graph.
Answer: Substitute in the x value to see if both of the y values of both of the equations match the one you approximated from the graph.
Step-by-step explanation:
I guess that we are working with systems of equations like:
y = f(x)
y = g(x)
Where an intersection is a solution that works for both equations, which means that the graphs will intersect each other in that point.
This means that for a given value x = x0, we must have:
f(x0) = g(x0).
Now, when you find a point that you think that is an intersection, you should substitute the x value in both functions, and see if the y-values coincide.
This will be equivalent to look if f(x) = g(x) for that particular value.
then the correct option is:
substitute in the x value to see if both of the y values of both of the equations match the one you approximated from the graph.
−2−(−4)−2 i need help pls
Answer:
0
Step-by-step explanation:
−2−(−4)−2
=2−2
=0
Answer:
Step-by-step explanation:
-2 - (-4) - 2 = -2 + 4 - 2
= -4 + 4
= 0
Hint : -(-4) = 4
Which proportion would be used to solve the following problem. The proportion of turtles to alligators at the reptile park is 5:9. Since Beth counted 45 turtles, how many alligators are there?
Answer:
befor i go im trynna love you baby hopefully e
Step-by-step explanation:
Answer/Step-by-step explanation:
There are 81 Alligators.
The original equation was 5:9. Since the 5 turtles have been scaled up(multiplied by) 9 times. The rate for alligator will be multiplied by 9.
45 ÷ 5 = 9
9 x 9 = 81
5:9 x 9 = 45:81
The principal of East High School wants to buy a new cover for the sand pit used in the long-jump competition. He measured the sand pit and found the length is 29.2 feet and the width is 9.8 feet. What will the area of the new cover be?
Answer:
286.16
Step-by-step explanation:
To find the area, you simply multiple length by width. And the product of 29.2 and 9.8 is 286.16
3n + 1 + 8n2 – 8n – 7 A) 16n? – 11n - 2 B) 16n2 – 5n - 2 C) 16n² – 5n - 6 D) 8n? – 5n - 6
Answer:
The answer is D.
Step-by-step explanation:
There is only one 8n^2, and that means that it cannot combine with anything.
Damian has a mask collection of 500 masks. He keeps 64% of the masks on his wall. How many masks does he keep on his wall?
Triangle A(1, 1), B (4,4), C (6,2) is a:
Answer:
Step-by-step explanation:
Right triangle
After a 5% discount, a car is on sale for $11,400. What was the price of the car before the discount?
Answer:
10,830
Step-by-step explanation:
complete each number sentence by choosing >, <, or =
14 - (5 +3) , (14 -5) + 3
(1 + 6) + 9 , 1 + (6 +9)
17 - (8+4) , 17 - 8 + 4
Answer:
14 - (5 +3) < (14 -5) + 3 <
14 - 8 9+3
(1 + 6) + 9 = 1 + (6 +9) =
17 - (8+4) < 17 - 8 + 4 <
-5 12
Step-by-step explanation:
ANSWER QUICKKKKK ILL GIVE U BRAINLEST IF U ALSO SHOW STEPS 20 points
Find the equation of the line that is:
Parallel to 2x – 4y = 8 and has the same y-intercept as 5x + y -10 = 0
Answer:
y = 1/2 x + 10
Step-by-step explanation:
The equation should be in format
y = mx + b with m being the slope and b being the y-intercept.
The y-intercept of 5x + y - 10 = 0 is the same as the y-intercept of the unknown equation. The y-intercept of 5x + y - 10 = 0 is 10, so now our unknown equation is y = mx + 10.
Two parallel lines have the same slope but different y-intercepts, so we just need the slope of 2x - 4y = 8, which in the y = mx + b form, is y = 1/2 x - 2. Now, we just copy the slope of y = x/2 - 2 to the slope of the unknown equation, which results in y = 1/2 x + 10.
In conclusion, the unknown equation that is parallel to 2x - 4y = 8 and shares the same y-intercept as 5x + y - 10 = 0 is y = 1/2 x + 10
I NEED HELP ASAP ILL GIVE BRAINLIEST
50 = 1.56x+1.29
Answer:
x approximately = 31.22
Step-by-step explanation:
1.29 + 1.56x = 50
- 1.29 - 1.29
_________________
1.56x = 48.71
___________
1.56
x approximately = 31.22
Hope this helps at all!
A clothing store used the sign shown below to advertise a discount on shirts,
DISCOUNT
Buy Two Shirts
Get 50% Off Third Shirt
Celia wants to buy three shirts, which were originally priced $56 each. The store will
discount the price of the third shirt and then apply a 7% tax to the total cost of all
three shirts. Including the tax, what will be the mean cost of each shirt? (Round your
answer to the nearest cent).
Including the tax, the mean cost of each shirt is $
Answer:
$49.93Step-by-step explanation:
Original cost = $56
Cost of 3 shirts:
3*$56 = $168Cost of 3 shirts with discount:
168 - 1/2*56 = 168 - 28 = $140Add tax:
$140*1.07 = $149.8Mean cost of each shirt:
$149.8/3 = $49.93I need to know what are the coordinates of point n and a explanation
Answer:
it is A
Step-by-step explanation:
you line up the numbers and the horizonal line first
due in 30 min! Order the Angles from LEAST TO GREATEST
B, C, A
A, C, B
A, B, C
B, A, C
C, B, A
C, A, B
Answer:
Pretty sure it's C, A, B
Step-by-step explanation:
Which problem can be solved using the expression 1/3÷1/4 ?
Answer:
Step-by-step explanation:
Divide: 1
3 : 14 = 13 · 4 1 = 1 · 4 3 · 1 = 43
Dividing two fractions is the same as multiplying the first fraction by the reciprocal value of the second fraction. The first sub-step is to find the reciprocal (reverse the numerator and denominator, reciprocal of 1
4 is 4 1
) of the second fraction. Next, multiply the two numerators. Then, multiply the two denominators. In the next intermediate step the fraction result cannot be further simplified by canceling.
In words - one third divided by one quarter = four thirds.
Can anyone answer
Please find the area of this
Answer:
I belive it is 105
Step-by-step explanation:
ok so by spliting this up into where the 9 lengh ends.that recctangle is now 9 by 6,to find area you multiply them,that gets you 54.Now for the other part you want to fill it in,when you do that the area is 6 by 11 what equals 66 but ou have to take away the corner making it 51.Now we add those together and you have 105.
Is the value of the expression greater than 1, equal to 1, or less than 1?
3^-3
Answer:
less than one if you're math is right you should know
Step-by-step explanation:
1 is always less than 3^-3
Suppose the length of a vehicle is drawn to scale. The scale of the
drawing is 1:30. if the length of the drawing of the vehicle on paper is
9.95 inches, how long is the vehicle in feet. (Use only a number for your
answer) *
Answer:
24.88
Step-by-step explanation:
If the scale of the drawing is 1:30, it means that the vehicle drawing is 30 times smaller than the actual vehicle.
Vehicle Length / 30 = Drawing LengthWith the above information in mind, we can calculate the length of the vehicle in inches:
Vehicle Length / 30 = 9.95 inVehicle Length = 30 * 9.95 inVehicle Length = 298.5 inFinally we convert inches to feet(dividing inches by 12):
298.5 / 12 = 24.875 feet