Use basic identities to simplify the expression.cot ? sec ? sin ?
A. sec2?
B. 1
C. csc2?
D. tan2?
Answer: B
Mathematics
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The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 
A. 
B. 
Mathematics
Use the point-slope form to write an equation of the line that passes through the given point and satisfies the given condition. Write your final answer in slope-intercept form.Through (10, -5) and perpendicular to x = 2
A. x = 10 B. y = -5 C. x = -5 D. y = 10
Mathematics
Graph the polar equation.r = 
A. 
B. 
C. 
D. 
Mathematics
Study the examples. The arrows indicate the direction(s) that the given cube has been rotated 90°. Pick the cube illustrating the appropriate rotations.
?
Rotating a cube.
?
?
Rotation: to the left, downward
?
?
A. A B. D C. B D. C
Mathematics