The function f is one-to-one. Find its inverse.f(x) = 7x + 8
A. f-1(x) = 
B. f-1(x) = 
- 8
C. f-1(x) = 
+ 8
D. f-1(x) = 
Answer: D
Mathematics
You might also like to view...
Solve the problem.Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $5000 grows to $6160.50 in 2 years, if interest is compounded annually.
A. 13% B. 9% C. 11% D. 12%
Mathematics
Write the number without exponents.4.226 × 105
A. 42,260 B. 4,226,000 C. 422,600 D. 211.3
Mathematics
Write the perimeter of the figure as a polynomial. Then simplify the polynomial.
A. (2x2 + 12x + 41) units B. (x2 + 10x + 41) units C. (2x2 + 12x + 40) units D. (2x2 + 10x + 41) units
Mathematics
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(4, -2); m = 0
A. y = 2x + 0
B. x = 4
C. y = -2
D. y = 
x + 0
Mathematics