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- 1. Multiple ChoiceWhat is another way to say "where a function crosses the x-axis"?x-interceptzerorootall of these.
- 2. Multiple Choicef(x)=(x+4)(x-3)(x-2)
List the zeros for this function.x = -4, x = 3, x = -2x = -4, x = 3, x = 2x = -4, x = -3, x = 2x = 4, x = 3, x = 2 - 3. Multiple Choice
Use the graph of f(x) to find the real solutions of f(x)=0.0, 5-20, -4no real solution - 4. Multiple ChoiceUse the graph of f(x) to determine the real solutions to f(x)=0.-102, 50, 7no real solution
- 5. Multiple ChoiceIdentify the zerosx=2, x=6, x=-4(x+2)(x+6)(x-4)(x-2)(x-6)(x+4)x=-2, x=-6, x=4
- 6. Multiple ChoiceThe degree of the polynomial determines the number of roots.TrueFalse
- 7. Multiple ChoiceFind all zeros for the polynomial function P(x) = x3 -3x2-5x+153, √53, √5, -√5-3, √5, -√5-3, 5i, -5i
- 8. Multiple Choice
Find all zeros of the polynomial function: f(x)=2x2-7x-4
x= 1/2 and -4
x= -2 and 4
x= -1 and -4
x= -1/2 and 4
x= 5 and -3
- 9. Multiple Choice
Find the zeros of the polynomial function: f(x)= (x-3)(x+2)2(x-5)
x= 3,2,5
x= 3, -2, 5
x= -3, 2, -5
x= -2, -3, -5
- 10. Multiple Choice
Find the roots of the following function: f(x)= x3-4x2-25x+100
x= 25, 4
x= 5, -4, -5
x= 5, -5, 4
x= -25, -4
- Answer choicesTagsAnswer choicesTags