The graph of an exponential function is given. Match the graph to one of the following functions. 
A. f(x) = 
x
B. f(x) = - 4x
C. f(x) = 4x
D. f(x) = - 
x
Answer: A
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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x3 + 7x2 - x - 7
A. -7, multiplicity 1; -1, multiplicity 2 B. -7, multiplicity 2; 1, multiplicity 1 C. -7, multiplicity 1; -1, multiplicity 1; 1, multiplicity 1 D. -1, multiplicity 1; 1, multiplicity 1; 7, multiplicity 1
Find the perimeter of (distance around) the given figure by adding the lengths of the sides.
A. 6.59 feet B. 5.26 feet C. 9.636 feet D. 13.18 feet
Find a number to replace the question mark so that the given fractions are equivalent.
= 
A. 16 B. 4 C. 1 D. 64
Given a = 12, b = 10 and c = 7. use the Law of Cosines to solve the triangle for the value of A. Round answer to two decimal places.
A) 87.95° B) 80.44° C) 35.66° D) 56.39° E) 60.33°