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Algebraic Functions Review and Homework Help

Learn to find function inverses, solve algebraic expressions, and calculate total prices with step-by-step examples and explanations. Get assistance with homework problems and practical applications.

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Algebraic Functions Review and Homework Help

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  1. Review 7-1-7-4Slide Show

  2. f(x) = g(x) = 1. Find f(x) - g(x)) 2. Find g(x) · f(x)) 3. Find = = = - =

  3. f(x) = g(x) = 4. Find f(g(x)) 5. Find g(f(x)) 6. Find f(f(x)) 7. f(x)· g(x) = = = = =

  4. Find the inverse: x+7 8 8. y= 8x – 7 9. h(x) = ⅓x + 6 10. f(x) = 7x6 x= 8y - 7 y1= ( )3 x= ⅓y+6 3x= y+18 y1= 3x-18 x = 7y6 6 y1= ±√ X7

  5. 11. VERIFY THE INVERSES: =x =x

  6. 12. If Jake bought a jacket for $34.99 and tax was 8%, what is the total price? 34.99 X .08 2.7992 34.99 + 2.80 $37.79 TAX = 2.80

  7. HOMEWORK Page 426 16-32 even

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