Provide an appropriate response.What is another way of expressing the composition (f ? g)(x)?
A. (g ? f)(y)
B. (g ? f)(x)
C. g[f(x)]
D. f[g(x)]
Answer: D
Mathematics
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Solve the problem.A student earned scores of 85, 83, 90, 94, 88, and 84 on the first six tests in a biology class. What score is needed on the seventh test to produce an 86 average?
A. 80 B. 78 C. 79 D. 81
Mathematics
Find the zeros of the function. Give exact answers.f(x) = x2 + 6x + 5
A. -5, 1 B. 5, 1 C. -7, -1 D. -5, -1
Mathematics
Find an equation for the line with the given properties.Parallel to the line x = -7; containing the point (2, 9)
A. x = 9 B. y = -7 C. x = 2 D. y = 9
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.log4(x + 2) - log5(x - 1) = 1
A. {-0.69} B. {1.98} C. {1.75} D. {2.05}
Mathematics