Find any vertical asymptotes as well as the location of any holes in the graph of the given rational function.f(x) = 
A. vertical asymptotes: x = 5, x = 2; hole: (7,0)
B. vertical asymptotes: x = -5, x = -2; holes: none
C. vertical asymptotes: x = -7, x = 7; holes: none
D. vertical asymptotes: x = -5, x = -7; hole: (7,0)
Answer: B
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Solve the problem. Round to one decimal place if needed.A flagpole casts a shadow of 35 feet. Nearby, a 9-foot tree casts a shadow of 2 feet. What is the height of the flagpole?
A. 630 ft B. 157.5 ft C. 7.8 ft D. 0.5 ft
Solve the problem. Express your answer as an integer or simplified fraction.
- 
= 
A. - 16 B. - 22 C. - 11 D. - 17
Determine whether the given function is exponential or not. If it is exponential, identify the value of the base a.
A. Exponential; a = 
B. Exponential; a = 11
C. Exponential; a = 
D. Not exponential
Find all x-intercepts of the function.f(x) = 3x-2 + 4x-1 + 1
A. (
, 0), (1, 0)
B. (- 
, 0), (-1, 0)
C. (1, 0), (3, 0)
D. (-1, 0), (-3, 0)