Decide whether or not the functions are inverses of each other.f(x) = 3x - 3, g(x) = 
x + 1
A. No
B. Yes
Answer: B
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Find the term indicated in the expansion.(4x + 3)5; 5th term
A. 540x B. 2160x2 C. 1620x D. 1215
Solve.Natasha rides her bike (at a constant speed) for 3 hours, helped by a wind of 2 miles per hour. Pedaling at the same rate, the trip back against the wind takes 7 hours. Find find the total round trip distance she traveled.
A. 42 miles
B. 
miles
C. 21 miles
D. 10 miles
Find the focus and directrix of the parabola with the given equation.y2 = -12x
A. focus: (0, -3) directrix: y = 3 B. focus: (-3, 0) directrix: y = 3 C. focus: (3, 0) directrix: x = -3 D. focus: (-3, 0) directrix: x = 3
Use the graph to determine the domain and range of the function.
A. domain: {x|x ? 0} range: all real numbers B. domain: {x|x ? -2 or x ? 2} range: {y|y ? 0} C. domain: {x|x ? 0} range: {y|y ? -2 or y ? 2} D. domain: all real numbers range: {y|y ? -2 or y ? 2}