Answer:
D
Step-by-step explanation:
For a quadratic equation ax² +bx +c= 0, the quadratic formula is as below:

x² -12x +7= 0








The domain of a function is the numbers on the x coordinate that the function can be. The range is the same, but for the y axis. So for the function you gave, if the domain is all numbers between -1 and 3, you plug in those numbers.
Answer:

Step-by-step explanation:
When given the following two functions,

One is asked to evaluate the functions for, (f(6)) and (g(-3)). One can do this by substituting the values (6) into the function (f) and (-3) into the function (g). These values will replace the parameter (x).

Simplify,

Now repeat this process for the guncion (g(x)) to evaluate for (g(-3))

Simplify,

It would be y=4x-7. I hope this helped :)