Answer:
x=57
Step-by-step explanation:
Answer:
200%
Step-by-step explanation:
If $40 is 100% then multiply it by 3 to get $120
The first triangle does. That's the right answer.
When x = -3 y = -5
When x = -1 y = -1
When x = 0 y = 1
When x = 2 y = 5
Answer:
f-1(x) = (x-8)/2
Step-by-step explanation:
f(x) = 2x+ 8
y = 2x + 8
replacing y and x
x = 2y + 8
2y = x- 8
y =( x-8)/2
f-1 (x) =( x-8)/2
