MPJNS-MHF4U1-ASSIGNMENT CHAPTER 2 BMultiple ChoiceIdentify the choice that best completes the statement or answers the question.____ 1.A family of quadratic functions has zeros –3 and 5. Which of the following is a member of this family? a.c.b.d.____ 2.Which of the following represents a family of cubic polynomials with zeros –4, 2, and 6? ____ 3.Examine the graphs of the following polynomial functions. Which graph does not belong to the same family? 3. 4. What is an equation for the cubic function represented by this graph?
____ 5.A family of polynomials has equation y = k(x– 3)(x+ 2)3. What is the value of kfor the family member represented by this graph? a.c.b.d. 3 6.How many cubic functions have zeros –10, –5, and 4? 6. 7.What is an equation for the family of cubic functions with zeros –8, 3, and ? ____ 8. Which statement corresponds to the values of x shown on the following number line?
____ 9.Which of the following number lines depicts the solution to 3x(x2– 4)+ 2x> 3x3+ 5(x+ 1)? a.b.c.d.____ 10.A graph of is shown. Use the graph to solve . ____11.A graph of is shown. Use the graph to solve .
____ 12.Toby is solving using a graphing calculator. He determines that the zeros of are 0 and approximately –2.8 and 1.8. Based on this information, what is the solution to ? ____ 13.The inequality can be solved by a.considering all casesc.using intervalsb.graphingd.____14.When solving by considering all cases, how many cases must be considered? ____
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- Fall '10
- Polynomials, Quadratic equation, Elementary algebra, Cubic function, Quartic function, Toby