3 years ago

I need help. Can someone explain how to do this please. (photo)

Mathematics

1 answer:

qwelly [4]3 years ago

7 0

Answer:

basically the number inside the 1st f( )of each problem must be plugged into all the it's in its equation an example would be with the first problem:

Step-by-step explanation:

1st:plug in the number inside the f(x) function into all the x's in the equation so #1 would look like this: f(x)=2-4, then solve for x

2nd your solution for #1 would be f(x)=-2

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