7
? 3
A. 25
B. 21
C. 24
D. 26
Answer: A
Mathematics
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Find the inverse of the function.f(x) = 
for x ? 5
A. f-1(x) = x + 5 B. f-1(x) = x2 - 5 C. f-1(x) = x2 + 5 D. Not invertible
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Find the exact value of the indicated trigonometric function of ?.csc ? = - 
, ? in quadrant IIIFind cot ?.
A. - 
B. - 
C. - 
D. 
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Solve the equation.
= 2x
A. {3} B. {-3} C. ? D. {1}
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Write an equation of the line with the indicated slope and y intercept.Slope = - 
; y intercept = -5
A. y = -5x + 
B. y = 
- 5
C. y = -5x - 
D. y = - 
- 5
Mathematics