Jonah has been saving for a video game. Last year it cost $28. This year it costs $36. Determine the percent of change.
1 answer:
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Answer:
-4
Step-by-step explanation:
Slope is rise over run:
The table is a linear function, so any two points from the table would have a consistent slope.
Pick two points and apply them to the formula:
(-4,-2) and (-2, -10)
The slope is -4. Yes, your answer should be correct.