Answer:
A)
Step-by-step explanation:
f(x) = ax + b
y = ax + b
x = ay + b
ay = x - b
y = (x - b)/a
f^-1(x) = (x - b)/a
Answer: A)
X/4+7=y
x being your "number" and y being the answer
Answer:
A (15)(0.75) and 0.7(15 - x) + 0.9x
Step-by-step explanation:
i took a test on this kind of math
If I'm understanding you correctly, you are asking to change x^(7/5) to x^3.
Raise x^(7/5) to the (15/7) power which yields x^3.
Y=3x-4 hope you have a good day today!