Evaluate the function.Find f(0) when f(x) = x2 - 2x - 5.
A. 25
B. -5
C. 5
D. 0
Answer: B
Mathematics
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Express the relationship between a small change in x and the corresponding change in y in the form 
.y = 4 cot 
A. dy = -4x2 csc 
dx
B. dy = 4x2 csc2 
dx
C. dy = -4x2 csc2 
dx
D. dy = -4x3 csc2 
dx
Mathematics
For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
Approximate ? to the nearest hundredth of a radian.(-7, 24)
A. (25, 1.29) B. (50, 1.29) C. (25, 1.85) D. (25, 2.86)
Mathematics
Give all possible rational zeros for the polynomial.f(x) = 3x3 + 49x2 + 49x + 27
A. ±1, ± 
, ± 
, ± 
, ±3
B. ±1, ± 
, ±3, ±9, ±27
C. ±1, ±3, ±9, ±27
D. ±1, ±3, ±6, ±9, ±27
Mathematics
Use a determinant to find the area of the triangle shown below.
A. 14 square units
B. 
square units
C. 
square units
D. 12 square units
E. 
square units
Mathematics