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I need help with this math problem ASAP, please put your equation on how you got your answer otherwise, it will not be marked, Thanks!

I need help with this math problem ASAP, please put your equation on how you got your-example-1
User ZKS
by
6.5k points

1 Answer

4 votes

Answer: f(-4) = -7

Explanation:

Since -4 is less than -1, we will be substituting x = -4 into the top equation of the piecewise function.

Given:


\displaystyle (3)/(4)x -4

Substitute:


\displaystyle (3)/(4)(-4) -4

Multiply:

-3 - 4

Subtract:

-7

User Ashvin
by
6.8k points