Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 8x3 - 7
A. f-1(x) = 
B. f-1(x) = 
+ 7
C. Not one-to-one
D. f-1(x) = 
Answer: D
Mathematics
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Use the vertex formula to find the vertex of the quadratic function.f(x) = 
x2 - x + 5
A. (-2, 4) B. (-2, 8) C. (2, 8) D. (2, 4)
Mathematics
Find the vertex of the quadratic equation's graph and determine whether the graph opens up or down.y = x2 + 3x + 6
A. 
, down
B. 
, down
C. 
, up
D. 
, up
Mathematics
Integrate the function.
dy
A. 
+ C
B. 
- sin-1
+ C
C. 
- sin-1
+ C
D. 
- sin-1y + C
Mathematics
Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = e2x, a = 0
A. y = 2x + 2 B. y = x + 1 C. y = 2x + 1 D. y = 2e + 1
Mathematics