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OpenStudy (anonymous):
If f(x) = −4x + 1, find f(−5). 20 −19 21 −8
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OpenStudy (anonymous):
what do you think the first step is?
OpenStudy (anonymous):
i really dont know thats wht i need help with
OpenStudy (anonymous):
you see that " f " equals " x " so if " f " is "-5" then what is your first step?
OpenStudy (anonymous):
is it -19?
OpenStudy (anonymous):
Yes, it is -19. when it says f(-5) it means that all the X's are equal to -5. So plug in -5 everywhere you see X. -4(-5)+1 equals -19.
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OpenStudy (anonymous):
ok thnks
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