The answer of this question is gonna be A
Answer:
120
Step-by-step explanation:
Think about this as a table of values where domain is the x values and range is the y values.
f(4) wants the y-value when the x-value is 4
f(4) = 1/2
The second question wants us to find the x-value when f(x) also known as the y-value is 4.
f(x) = 4
x = 8
answers: 1/2, 8
The question is too small but make a bigger photo and I’ll answer it
Answer:
x = 2
Step-by-step explanation:
Rewrite the equation as 4x - 6 = 2
Move all terms not containing x to the right side of the equation:
Add 6 to both sides of the equation.
4x = 2 + 6
Add 2 and 6.
4x = 8
Divide each term by 4 and simplify.
Divide each term in 4x = 8 by 4.
![\frac{4x}{4} =\frac{8}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B4x%7D%7B4%7D%20%3D%5Cfrac%7B8%7D%7B4%7D)
Reduce the expression by cancelling the common factors.
![x=\frac{8}{4}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B8%7D%7B4%7D)
Divide 8 by 4.
x = 2