Answer:
Answer B
Step-by-step explanation:
because the point on the graph is (20,10) and the only reasonable answer would be B
The answer is 7x^2 - 2x + 4, so answer D.
Answer:
ill talk
Step-by-step explanation:
Answer:
f^-1 (x) = 1/5 x +2
Step-by-step explanation:
To find the inverse exchange x and y and solve for y
y = 5x-10
Exchange x and y
x =5y-10
Solve for y
Add 10 to each side
x+10 = 5y-10+10
x+10 = 5y
Divide by 5
(x+10)/5 = 5y/5
(x+10)/5 = y
The inverse
f^-1 (x) = (x+10)/5
f^-1 (x) = 1/5 x +2
Answer:
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Step-by-step explanation:
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