Find a solution to the equation using the value given for x.y = 3x; x = -4.
A. (-4, -1)
B. (-4, -7)
C. (-4, -16)
D. (-4, -12)
Answer: D
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Find the indicated probability.A card is drawn at random from a standard 52-card deck. Find the probability that the card is neither an ace nor a heart.
A. 
B. 
C. 
D. 
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 = 3 ; local maximum at x = -3 ; concave up on (0, ?); concave down on (-?, 0) B. Local minimum at x = 3 ; local maximum at x = -3 ; concave down on (-?, -3) and (3, ?); concave up on (-3, 3) C. Local minimum at x = 3 ; local maximum at x = -3 ; concave down on (0, ?); concave up on (-?, 0) D. Local minimum at x = 3 ; local maximum at x = -3 ; concave up on (-?, -3) and (3, ?); concave down on (-3, 3)
Find the indicated composite for the pair of functions.f(x) = 6x + 7; g(x) = 2x - 1
Find (f ? g)(x).
A. 12x + 13 B. 12x + 1 C. 12x + 13 D. 12x + 6
Graph the function.f(x) = 
A. 
B. 
C. 
D. 