First multiply x - 8 by 5:

Now you have to leave the linear term (5x) in one side and the constant terms (-40, 26, -29) in the other:

Divide -15 by 5 and you will get the value of x

The value of x = -3
Answer:
The parent is x^2
Step-by-step explanation:
We are shifting the function and stretching the function
The parent function is x^2
f(x) = x^2
Then shift
f(x) = (x-9)^2
Then stretch
3 (x-9)^2
Answer:
Distributive property
Step-by-step explanation:
The rule being shown here is the distributive property, because the first binomial is taken apart and separately multiplied with the other binomial.
To find f(4), you want to substitute x for 4 in the equation. It would look like:
f(4) = 3(4) - 6
Then, just do the math:
f(4) = 12 - 6
f(4) = 6
Hope this helps! :)
The answer to your problem is 69