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

Sagot :

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

f(x)=-2x+5

[tex]\\ \sf\longmapsto f(-3)[/tex]

[tex]\\ \sf\longmapsto -2(-3)+5[/tex]

[tex]\\ \sf\longmapsto 6+5[/tex]

[tex]\\ \sf\longmapsto 11[/tex]