According to the data given above; x= 3..
y=x+4
y=3+4
y=7
Answer:
x = 9!
Step-by-step explanation:
30 + 6 = 36
36/4 = 9
Answer:
3.33
Step-by-step explanation:
i took the quiz sub to airrack
Answer:
h(4) = 3
f-1(-3) = - 1
Step-by-step explanation:
One
h(x) = 2x - 5
h(4) = 2*4 - 5
h(4) = 8 - 5
h(4) = 3
Two
Let y = f(x)
y = 5x + 2 Interchange x and y
x = 5y + 2 Subtract 2 from both sides
(x - 2) = 5y Divide by 5
(x - 2)/5 = y
but y = f'(x)
so f(x) = (x - 2)/5
f-1(-3) = (-3 - 2) / 5
f-1(-3) = -5/5
f-1(-3) = - 1