Use the graph to evaluate the expression.Find (f ? g)(4) and (g ? f)(3).
A. (f ? g)(4) = 3; (g ? f)(3) = 0
B. (f ? g)(4) = 35; (g ? f)(3) = 0
C. (f ? g)(4) = 29; (g ? f)(3) = -24
D. (f ? g)(4) = 35; (g ? f)(3) = 18
Answer: A
Mathematics
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A. ? + 2. B. ?. C. 3?. D. 1. E. none of these
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Sketch the surface z = f(x,y).f(x, y) = 2 -x2 - y2
A. 
B. 
C. 
D. 
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Graph the function and its inverse using the same set of axes. Use any method.f(x) = 4log x; f-1(x) = 10x/4
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B. 
C. 
D. 
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Solve by the substitution method.7x + 46 = 8y-2x + 5y = 24
A. (-2, 5) B. (-2, 4) C. (-3, 5) D. No solution
Mathematics