9. A car is being tested for reliability on a
1 answer:
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Answer:
<h2>y = 6</h2>Step-by-step explanation:
The formula of a slope:
We have the slope m = 1 and the points (-4, y) and (-2, 8). Substitute:
<em>multiply both sides by 2</em>
<em>subtract 8 from both sides</em>
<em>change the signs</em>