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A function is defined by f(x)=5(2-x) what us f(-1)​
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A function is defined by f(x)=5(2-x) what us f(-1)​

User AllSolutions
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1 Answer

2 votes

Answer:

15

Explanation:

To evaluate f(- 1) substitute x = - 1 into f(x), that is

f(- 1) = 5(2 - (- 1)) = 5(2 + 1) = 5 × 3 = 15

User Nick Alexander
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