By using any two of the points in the table, we will see that the slope is -2.
<h3>
How to get the slope for the linear relationship?</h3>
A general linear relationship is:
y = a*x + b
Where a is the slope and b is the y-intercept.
Remember that if the line passes through (x₁, y₁) and (x₂, y₂), the slope is:
![a = \frac{y_2 - y_1}{x_2 - x_1}](https://tex.z-dn.net/?f=a%20%3D%20%5Cfrac%7By_2%20-%20y_1%7D%7Bx_2%20-%20x_1%7D)
Here we can use the first two points on the table:
(-4, 11) and (2, -1), so the slope is:
![a = \frac{11 - (-1)}{-4 - 2} = 12/-6 = -2](https://tex.z-dn.net/?f=a%20%3D%20%5Cfrac%7B11%20-%20%28-1%29%7D%7B-4%20-%202%7D%20%20%3D%20%2012%2F-6%20%3D%20-2)
Then the slope of the line is -2.
If you want to learn more about linear relationships:
brainly.com/question/4025726
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Answer:
500 rocks
Step-by-step explanation:
25*20 = 500
Answer:
x = 1, y = -2
Step-by-step explanation:
15x + 3y = 9 (1)
10x + 7y = -4 (2)
3 × (2) - 2 × (1)
3 × (2)
30x + 21y = -12 (3)
2 × (1)
30x + 6y = 18 (4)
(3) - (4)
15y = -30
y = -30 / 15
y = -2
sub y = -2 into (1)
15x + 3y = 9
15x + (3 × -2) = 9
15x - 6 = 9
15x = 9 + 6
15x = 15
x = 15 / 15
x = 1
Answer:
p=54 hope this helps
Step-by-step explanation:
First, we must convert the total miles into kilometers. If there are 1.609 kilometers in one mile, then 26.219 miles equals 42.3 kilometers. We then divide by the total minutes (128) to get the speed in kilometers per minute which should be 0.32 or 0.3 kilometers per minute.