If f(x) = –5x + 0.7, then what is f(18)? Type your answer rounded to the nearest tenth.

Paul Stephenson asked Apr 26, 2022

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Paul Stephenson asked Apr 26, 2022

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16 votes

Answer:

-89

Explanation:

Given that ,

$\implies f(x) = -5x + 0.7$

Substitute
f = 18 in above function ,

$\implies f(18)= -5(18)+0.7 \\\\\implies f(18)= -90+0.7 \\\\\implies \underline{\boxed{ f(18) = -89.3\approx -89 }}$

Ben Walther answered May 1, 2022

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