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37 votes
F(x) is a linear function. f(0) = 7 and f(3) = 5. Find the equation for f(x).

User Preethi Rao
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1 Answer

23 votes
23 votes

Let us calculate the slope of the line. We get two points (0,7) and (3,5)


m=(7-5)/(0-3)=-(2)/(3)

given the slope we have that


f(x)=-(2)/(3)x+7

so the function is:


f(x)=-(2)/(3)x+7

User Sid Kathirvel
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2.8k points