The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: B
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Solve the problem.A salesperson has a base salary of $1500 plus a 8% commission on her sales.a) Write a linear equation that gives her salary, y, in terms of her sales, x.b) Using the equation found in part a, find how much the salesperson earns if the sales are $38,000.c) If the earnings are $5420, then how much were the sales?
A. y = 1500 + 0.08x; $4540; 48,000 B. y = 1500 + 0.08x; $4540; 50,000 C. y = 1500 + 0.08x; $4540; 49,000 D. y = 1500 - 0.08x; $4540; 51,000
Find the most general antiderivative.
dt
A. 18t3 + 
t2 + C
B. 2t3 + 
+ C
C. 12t + 
+ C
D. 2t3 + t + C
Graph.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Write the percent statement in basic percent form.23 of 575 is 4%.
A. 4% of 575 is 23 B. 4% is 23 of 575 C. 575 of 23 is 4% D. 23 of 575 is 4%