Write a linear function f with f(5)=7 andf(−2)=0.

Please write the answer in a linear function
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1 Answer

Let f(x)=mx+a where m and a are constants.

f(5)=5m+a=7, f(-2)=-2m+a=0.

f(5)-f(-2)=7m=7, m=1.

f(5)=5+a=7, a=2, therefore f(x)=x+2.
by Top Rated User (1.2m points)

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