Find f(−3) for f(x) = −2x + 5. A. -1 B.10 C.-10 D.11

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Max Markson asked May 21, 2022

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Find f(−3) for f(x) = −2x + 5.
A. -1
B.10
C.-10
D.11

Mathematics
high-school

Max Markson asked May 21, 2022

by Max Markson

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The answer is D. Because if you plug it into the equation-2•-3=6 6+5=11

Grigory Entin answered May 23, 2022

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22 votes

f(x)=-2x+5

$\\ \sf\longmapsto f(-3)$

$\\ \sf\longmapsto -2(-3)+5$

$\\ \sf\longmapsto 6+5$

$\\ \sf\longmapsto 11$

Xzhu answered May 26, 2022

by Xzhu

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