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Mathematics 7 Online
OpenStudy (jessiegonzales):

MEDAL!!! For f(x)=5x+1, find f(-4) -19 2 -21 21

OpenStudy (astrophysics):

This just means you plug in (-4) where ever there is an x, so \[f(-4) = 5(-4)+1\] now evaluate.

OpenStudy (jessiegonzales):

d 21

OpenStudy (jessiegonzales):

@Astrophysics

OpenStudy (astrophysics):

What is 5 times -4?

OpenStudy (jessiegonzales):

-20

OpenStudy (astrophysics):

Good, now what is -20+1?

OpenStudy (jessiegonzales):

a. -19

OpenStudy (astrophysics):

Yup

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