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Perform the indicated operation.

Perform the indicated operation. Let f(x) = x+5 and g(x) = x 2 – 5x + 2 Find f(x) + g(x) Let f(x) = -3x 1/3 + 4x 1/2 & g(x) = 5x 1/3 + 4x 1/2 Find f(x) – g(x). Algebra II. 6.3: Perform Function Operations and Compositions HW: p.432 (20-26 even), p.445 (1-4).

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Perform the indicated operation.

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  1. Perform the indicated operation. • Let f(x) = x+5 and g(x) = x2 – 5x + 2 Find f(x) + g(x) • Let f(x) = -3x1/3 + 4x1/2 & g(x) = 5x1/3 + 4x1/2 Find f(x) – g(x)

  2. Algebra II 6.3: Perform Function Operations and Compositions HW: p.432 (20-26 even), p.445 (1-4)

  3. Perform the indicated operation. • Let f(x) = 4x2/3 and g(x) = 5x1/2 1.) Find g(x) . f(x) 2.) Find g(x)/f(x)

  4. Find the indicated value. (composition of functions) • Let f(x) = 4x + 7 and g(x) = 12x – 1 1.) Find g(f(3)) 2.) Find f(g(3))

  5. Find the indicated value. • Let g(x) = -x2 and h(x) = 1.) Find h(h(-4)) 2.) Find g(h(8))

  6. Perform the indicated operation. • Let f(x) = 4x and g(x) = 3x – 5 Find f(g(x))

  7. Perform the indicated operation. • Let f(x) = 2x2 and g(x) = 3x – 5 Find f(g(x))

  8. Perform the indicated operation. • Let f(x) = 3x-1 , g(x) = 2x – 7 , and h(x) = 1.) Find g(f(x)) 2.) Find g(h(x))

  9. Perform the indicated operation. • Let f(x) = 2x2 + 5 and g(x) = x – 8 Find f(g(x))

  10. Perform the indicated operation. • Let f(x) = 2x – 4 and g(x) = 5x + 8 Find g(f(x))

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