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5 votes
Could someone explain this problem to me? ​

Could someone explain this problem to me? ​-example-1

2 Answers

3 votes

Answer: -19,21

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

User Pierre Oleo
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6 votes
Substitute x with the values given. In this case, 3 and -7.
User Richard Mosselveld
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