Question

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What is the rate of change of the linear function that has a graph that passes through the points (1,15) and (-2,3)?

Answer 1

Answer:

4

Step-by-step explanation:

Answer 2

Slope and rate of change are the same so I’m going to use the slope formula. The slope formula is y1-y2/x1-x2 so 15-3/1-(-2) which is 12/3 which means the rate of change is 4