Solve the equation. Simplify. If the solution is an improper fraction, write it as a mixed number.24 = 8
? n
A. n = 3
B. n = 2
C. n = 2
D. n = 208
Answer: C
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Find the specified maximum and / or minimum.Find the maximum and minimum of 
subject to 
, 
, 
, and 
.
A. -90, 0 B. 45, -90 C. 45, 0 D. -63.75, -90
Solve the problem.Kimberly invested 
in her savings account for 4 years. When she withdrew it, she had 
. Interest was compounded continuously. What was the interest rate on the account? Round to the nearest tenth of a percent.
A. 3.4% B. 3.3% C. 3.55% D. 3.5%
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Graph the parabola and give its vertex, axis, x-intercepts, and y-intercepts.f(x) = x2 + 10x
A. vertex (5, -25); axis is x = 5;
x-intercepts are 0 and 10; y-intercept is 0
B. vertex (-5, -25); axis is x = -5;
x-intercepts are 0 and - 10; y-intercept is 0
C. vertex (5, 25); axis is x = 5;
no x-intercepts; y intercept is 50
D. vertex (-5, 25); axis is x = -5;
no x-intercepts; y-intercept is 50