The function f is one-to-one. Find its inverse.f(x) = 7x2 + 1, x ? 0
A. f-1(x) = - 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: B
Mathematics
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Write the rational expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Which of the following are points on a vertical line?
A. (5, -7) and (5, 7) B. (-1, -2) and (1, 3) C. (1, 2) and (4, 6) D. (-3, 8) and (1, 8)
Mathematics
Find an equation for the sphere with the given center and radius.Center (-1, 0, 0), radius = 1
A. x2 + y2 + z2 + 2x = 1 B. x2 + y2 + z2 - 2x = 1 C. x2 + y2 + z2 - 2x = 0 D. x2 + y2 + z2 + 2x = 0
Mathematics
Solve the given equation for the indicated variable.A = 
bh for h
A. h = 
B. h = 
C. h = 
D. h = 
Mathematics