Sally bought 10 pencils for $1.50, how much is it per pencil? Don't forget $ in the front.
1 answer:
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I'm not sure how you obtained -5 as your answer but this is the mathematical explanation. hope this helps!
Answer:
slope = -2
Step-by-step explanation:
Slope formula:
Given points:
(3 -4) = (x1, y1)
(-2, 6) = (x2, y2)
To find the slope, input the given points into the slope formula:
Solve:
6 - (-4) = 6 + 4 = 10
-2 -3 = -5
Simplify:
The slope is -2.