QUESTION IMAGE
Question
a line passes through the points in this table.
| x | y |
| -6 | -25 |
| -4 | -15 |
| -1 | 0 |
| 2 | 15 |
what is the slope of the line?
write your answer as an integer or simplified fraction.
submit
Step1: Recall slope formula
The slope \( m \) between two points \((x_1, y_1)\) and \((x_2, y_2)\) is \( m=\frac{y_2 - y_1}{x_2 - x_1} \).
Step2: Choose two points
Let's take \((x_1, y_1)=(-6, -25)\) and \((x_2, y_2)=(-4, -15)\).
Step3: Substitute into formula
\( m=\frac{-15 - (-25)}{-4 - (-6)}=\frac{-15 + 25}{-4 + 6}=\frac{10}{2}=5 \).
We can check with other points, e.g., \((-1, 0)\) and \((2, 15)\): \( m=\frac{15 - 0}{2 - (-1)}=\frac{15}{3}=5 \), which confirms the slope.
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