3 years ago

Could someone explain this problem to me?

Mathematics

2 answers:

Aliun [14]3 years ago

7 0

Answer: -19,21

Step-by-step explanation:

$f(x)=-4x-7\\f(3)=-4*3-7\\f(3)=-12-7\\f(3)=-19\\And,\\f(-7)=-4*(-7)-7\\f(-7)=28-7\\f(-7)=21$

Leviafan [203]3 years ago

4 0

Substitute x with the values given. In this case, 3 and -7.

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Could someone explain this problem to me? ​

Could someone explain this problem to me?