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04-02-2018
Mathematics

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What is the graph's approximate rate of change? A. -1/2 B. 1/2 C.-9/10 D. 9/10

What is the graphs approximate rate of change A 12 B 12 C910 D 910 class=

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ponyluvver1007 ponyluvver1007

04-02-2018

Rate of change is slope. Slope is rise over run, or change of y over change in x. Our two point to use are (1/2,2) and (-3,-1).
Therefore:
[tex] \frac{y1-y2}{x1-x2} = \frac{2-(-1)}{ \frac{1}{2}-(-3) } = \frac{3}{ \frac{7}{2} } = \frac{6}{7} [/tex]

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