Use the calculator graph to find the solution set of the given equation or inequality.-
= x 
A. [-6, -2]
B. [-2, 0]
C. {-2}
D. {-6}
Answer: C
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Solve.One of 11 initial applicants for a certain job will receive a first interview. Of those who receive a first interview, one of 9 will receive a second interview. What fraction of initial applicants will receive a second interview?
A. 
B. 
C. 
D. 
Use the amortization table to find the monthly payment. 9% APR Monthly Payment Schedule 
$50,000 for 5 years
A. $432.47 B. $507.13 C. $1037.92 D. $1244.25
Graph the quadratic equation. Identify the vertex and axis of symmetry.y = -x2 - 1
A. vertex (0,1)
axis of symmetry: x = 0
B. vertex (-1, 0)
axis of symmetry: x = -1
C. vertex (1, 0)
axis of symmetry: x = 1
D. vertex (0,-1)
axis of symmetry: x = 0
Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P > 0 (a profit is made).
A. t = 11 or t = 10 B. t = 21 C. t > 11 or t < 10 D. 11 < t < 10