Exam 3 245 practice Disclaimer. The actual test does not mirror this ...

Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.
74) f(x) = x4 - 36 74)
Find the zeros of the polynomial function and state the multiplicity of each.
75) 16x 7 + x 5 75)
Find the equation that the given graph represents.
76)
76)
A) P(x) = 2x 3 + x 2 - 3x + 4 B) P(x) = -x 3 - x - 4
C) P(x) = 2x 4 - x 2 + 4 D) P(x) = -x 4 + x 2 - 3x - 4
Find the future value.
77) $3443.61 invested for 11 years at 4% compounded monthly 77)
Solve the problem.
78) Find the required annual interest rate, to the nearest tenth of a percent, for $1113 to grow
to $1830 if interest is compounded quarterly for 5 years.
78)
Sketch the graph of the polynomial function. Label at least two points on the graph.
79) f(x) = x 4 + 3
y
10
79)
5
-10 -5 5 10
x
-5
-10
9