Find the given value.Find (f ? g)(3) when f(x) = 
and g(x) = x + 4.
A. 
B. 
C. 
D. 
Answer: B
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Find the length and direction (when defined) of u × v.u = 4i + 2j + 8k, v = -i - 2j - 2k
A. 180; 
i + 
j + 
k
B. 6
; 
i - 
k
C. 180; 
i + 
k
D. 6
; 
i + 
k
Solve the problem.Kayla, a photographer, can produce prints of her photos at a cost of $3 per print, with a setup cost of $35 per run. She sells the prints for $9 each. Write an equation for the profit. Let P represent the profit and x represent the number of photos produced. Graph the equation by hand. Use the graph to determine the the number of prints produced and sold to obtain a profit of $0. 
A. P = 6x + 35; 6 prints
B. P = 9x + 35; 4 prints
C. P = 9x - 35; 4 prints
D. P = 6x - 35; 6 prints
Express the inverse of the given statement symbolically.Add 4 to x.
A. x + 8 B. x - 4 C. 4x D. x + 4
Convert to fraction notation.7
A. 
B. 
C. 
D. 