Solve and check.7(-1)t = -28
A. t = -7
B. t = -4
C. t = 7
D. t = 4
Answer: D
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For the given functions f and g , find the indicated composition.f(x) = x2 + 1, g(x) = x2 + 3(f?g)(x)
A. x4 + 4 B. x4 + 6x2 + 10 C. x4 + 2x2 + 4 D. x4 + 10
Solve the problem.Given that the polar equation r = 
models the orbits of the planets about the sun, estimate the closest approach of a planet for which 
and 
to the sun.
A. 8 astronomical units B. 4 astronomical units C. 14 astronomical units D. 68 astronomical units
Solve the problem.Find and simplify f(4m + 5) given f(x) = x2 - 2x.
A. 16m2 + 40m + 23 B. 16m2 + 32m + 15 C. 16m2 - 8m + 15 D. 16m2 + 32m + 30
Answer the question or provide an explanation.Indicate whether the provided information suggests that Y1 and Y2 are inverse functions.
A. Yes B. No