Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 2x - 8
A. f-1(x) =
B. f-1(x) = + 8
C. Not one-to-one
D. f-1(x) =
Answer: D
You might also like to view...
Prove that the equation is an identity.cos2 ? + 1 = 2 cos2 ? + sin2 ?
What will be an ideal response?
Solve the problem.The blade of a windshield wiper sweeps out an angle of 135° in one cycle. The base of the blade is 12 inches from the pivot point and the tip is 32 inches from the pivot point. What area does the wiper cover in one cycle? (Round to the nearest 0.1 square inch.)
A. 1041.8 in2 B. 948.3 in2 C. 1105.3 in2 D. 1036.7 in2
Solve the equation.x - 4 = 1
A. {-30} B. {-18} C. {30} D. {18}
The graph of a rational function y = f(x) is given below. Use the graph to give the solution set of
and
Use set notation for part (a) and interval notation for parts (b) and (c).
A. (a) ? (b) (-?, 3) ? (3, 4) (c) (-3, 3) ? (4, ?) B. (a) {4} (b) (-?, 3] ? [3, 4) (c) [-3, 3] ? [4, ?) C. (a) {4} (b) (-?, 3) ? (3, 4] (c) (-3, 3) ? [4, ?) D. (a) {4} (b) (-?, -3) ? (3, 4) (c) (-3, 3) ? (4, ?)