Description 1. Find [f ? (g ? h)](2) if f(x) = 2x - 1, g(x) = 4x, and h(x) = x2+ 1. A. 39 B. 32 C. 47 D. 129 2. Find f[f(-3)] when f(x) = x2 + 1 A. -97 B. 83 C. 101 D. 10 3. Find [f ? g](x) if g(x) = x + 1 and f(x) = 2x2 - 5x + 8 A. 2x2 - 4x + 9 B. 2x2 - x + 5 C. 2x2 - 5x + 5 D. 2x2 - x + 15 4. Find [g ? f](x) if g(x) = x - 4 and f(x) = 3x2. A. 3x2 - 4 B. 3x2 - 8x + 16 C. 3x2 - 24x + 48 D. 3x2 - 48 5. Find g ? f if f = {(3, 8), (4, 0), (6, 2), (7, - 1)} and g = {(0,4), (8,6), (3, 6), (-1, 8)} A. {(0,0), (8,2), (3,2)} B. {(0,0), (8,2), (3,2), (-1, 7)} C. {(3, 6), (4, 4), (7, 8)} D. {(3, 6), (4, 4), (6, 3), (6, 8), (7, 8)} 6. Find f ? g if f = {(1,2), (3,4), (5,4)} and g = {(2,5), (4,3)}. A. f ? g = {(2, 4), (3, 4)} B. f ? g = {(2, 5), (4, 3)} C. f ? g = {(2, 5), (4, 3), (5, 2)} D. f ? g = {(2, 4), (4, 4)} 7. Solve A. x3+x2-8x - 12x+2 B. x3-4x2-3x + 18x-3 C. x2 + 4x + 4 D. x2 - 6x + 9 8. Solve A B C D 9. Find (f - g)(x) if f(x) = x2 - x - 6 and g(x) = 2x2 - 3x + 4 A. -x2 + 2x - 10 B. x2 - 4x - 2 C. 3x2 - 4x - 2 D. x2 + 2x - 10 10. Find (f + g)(x) if f(x) = x2 + 6x + 9 and g(x) = 2x + 6. A. 9x2 + 15 B. x2 + 8x + 15 C. 81x2 + 15 D. 24x
READ MORE >>