Decide whether the limit exists. If it exists, find its value.
f(x)
A. 5
B. 5 and -4
C. 0
D. Does not exist
Answer: D
Mathematics
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Factor by grouping.ax + x - am - m
A. (a + m)(x - 1) B. (a + 1)(x - m) C. (a - 1)(x + m) D. (a - m)(x + 1)
Mathematics
Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center Q; scale factor 2 B. Center Q; scale factor 1/2 C. Center P; scale factor 1/2 D. Center P; scale factor 2
Mathematics
Solve the equation for the indicated variable.S = 2?rh + 2?r2
for h
A. h = 
- 1
B. h = 2?(S - r)
C. h = 
D. h = S - r
Mathematics
Solve the equation by completing the square.16x2 + 1 = 3x
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics