Name: Unit 5: Polynomial Functions Homework 3: Zeros and Multiplicity Date: Bell: Directions: Name the zeros, their multiplicity, and the effect of the multiplicity on the graph. 1. f(x) = x (- 1)*(x+5) 2. f(x) = -2x(3x + 1)'(x + 7)' Zero Multiplicity Effect Zero Multiplicity Effect 3. f(x)=-12R2 +35x 4. /(x) = 3P-212-54x Zero Zero Effect Multiplicity Effect Multiplicity 5. f(x) - 8-16 .64r? 6. f(x) = -8P-2012 Zero Multiplicity Effect Zero Multiplicity Effect . 7. A polynomial function has a zeros at -1, 2, and 7 (all multiplicity 1). Write a function in standard form that could represent this function. [/A . 8. A polynomial function has a zeros at 5/2 (multiplicity 2), 3 (multiplicity 1), and 0 (multiplicity 4). Write a function in standard form that could represent this function. Directions: Graph each function and identify its key characteristics. 9. f(x) = -10x2 +27x-18 Domain: y Range: Rel. Maximum(s): Rel. Minimum(s): End Behavior: As r. (x) - As r. (x) Inc. Intervals: Dec. Intervals: Zeros: 10. f(x) = -1-7X-12R? Domain: Range: Rel. Maximum(s): Rel. Minimum(s): End Behavior: As x . f(x) As x - -*. f(x) Inc. Intervals: Dec. Intervals: