Solve the inequality and graph the solution set.
- 
x < -2
A. 
B. 
C. 
D. 
Answer: A
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Factor out the GCF from the polynomial.5x4 + 11
A. 5
B. No common factor
C. 5(x4 + 11)
D. 5(x4 + 55)
Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = 1; local maximum at x =-1; concave down on (0, ?); concave up on (-?, 0) B. Local maximum at x = 1; local minimum at x =-1; concave up on (0, ?); concave down on (-?, 0) C. Local minimum at x = 1; local maximum at x =-1; concave up on (0, ?); concave down on (-?, 0) D. Local maximum at x = 1; local minimum at x =-1; concave up on (-?, ?)
Determine if the given ordered pair is a solution of the equation.y = -3; (-1, 2)
A. A solution B. Not a solution
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 