The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
- 2
D. f-1(x) = 
+ 8
Answer: C
Mathematics
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Find the sum of the series by recognizing how it is related to something familiar.-5 + 50x + 375x2 + 2500x3 + . . .
A. 
B. 
C. 
D. 
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Perform all operations in correct order.76 - (28 - 7)
A. 55 B. 41 C. 21 D. 48
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Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.y = 7
A. x: 7; y: none
B. x: 7; y: none
C. x: none; y: 7
D. x: none; y: 7
Mathematics
Solve the problem using matrices.Find real numbers a, b, and c such that the graph of the function y = ax2 + bx + c contains the points 
(1, -1), and (3, -19).
What will be an ideal response?
Mathematics