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- 1. Multiple Choice
Which of the following could be the equation of this graph in factored form? (Careful-pay attention to multiplicity.)f(x) = (x-4)(x-1)2(x+2)(x+4)f(x) = (x-4)(x+1)2(x+2)(x+4)f(x) = (x-4)(x-1)2(x-2)(x+4)f(x) = (x+4)(x+1)2(x-2)(x-4) - 2. Multiple ChoiceWhat does multiplicity of a zero mean?Look at the number of termsHow many times the zero repeatsFind the sum of all the coefficientsRatio your x and y
- 3. Multiple Choice214cannot be determined
- 4. Multiple ChoiceThe polynomial
f(x) = 5x4 + 2x3 + 2x − 7 can have, at most, how many solutions?5432 - 5. Multiple ChoiceABCD
- 6. Multiple ChoiceWhich is true about the equation of the graph shown?The function has an Odd degreeThe function has an Even degreeThe function has 5 real zerosThe function has a positive leading coefficient
- 7. Multiple ChoiceWhich of the following could be the equation of the graph shown?f(x) = x2 + 3xf(x)=x3 + 6x2 + 9xf(x) = x2 - 3xf(x)=x3 - 6x2 + 9x
- 8. Multiple Choiceabcd
- 9. Multiple ChoiceWhich of the following could be the equation of the graph in factored form?y=-(x+1)(x-2)(x-4)y=(x+1)2(x-2)
(x-4)3y = x(x+1)(x-2)
(x-4)y=(x+1)3(x-3)
(x-1)2 - 10. Multiple ChoiceABCD
- 11. Multiple ChoiceWhat is the end-behavior of the function
y = -x3 + 6x2 + 7xas x-> -∞ f(x) -> ∞
as x-> ∞ f(x) -> -∞as x-> -∞ f(x) -> ∞
as x-> ∞ f(x) -> ∞as x->-∞ f(x) -> -∞
as x-> ∞ f(x) -> ∞as x-> -∞ f(x) -> -∞
as x-> ∞ f(x) -> -∞ - 12. Multiple ChoiceWhat is the end-behavior of the function
y = x6 - 7x5 + 7x - 9as x-> -∞ f(x) -> ∞
as x-> ∞ f(x) -> -∞as x-> -∞ f(x) -> ∞
as x-> ∞ f(x) -> ∞as x->-∞ f(x) -> -∞
as x-> ∞ f(x) -> ∞as x-> -∞ f(x) -> -∞
as x-> ∞ f(x) -> -∞ - 13. Multiple ChoiceWhich of the following could be the factored form for the equation representing the graph shown?(x+3)(x-2)(x-5)(x-5)2(x-2)(x+3)(x-3)(x+2)(x+5)2none of these
- 14. Multiple ChoiceHow many total zeros (real and imaginary) would a polynomial of degree 4 have?234cannot be determined
- 15. Multiple ChoiceWhich of the following MUST be true about
the graph shown.It has a degree of
exactly 3It has a degree of
AT LEAST 3It has a degree of
AT LEAST 5It has a degree
of exactly 5 - 16. Multiple ChoiceWhich of the following best suits the statement for the graph shown:
This polynomial
will have an even degree.SometimesAlwaysNeverCannot be determined - 17. Multiple ChoiceWhich of the following best suits the statement for the graph shown:
This polynomial
will have degree 3.SometimesAlwaysNeverCannot be determined - 18. Multiple Choice
What is the y-intercept of f(x)=3x2+4x-5?
3
4
5
-5
2
- 19. Multiple Choice
Which statements are true about y=2(x-3)(x+1)2?
3 is a zero of the function.
The function will cross the x-axis at x = -1.
As x gets larger the function increases.
The function has a degree of 3.
The function has an x-intercept at x = -3.
- 20. Multiple ChoiceWhat is the equation in factored form of this graph?f(x) = (x-4)(x-1)2(x+2)(x+4)f(x) = (x-4)(x+1)2(x+2)(x+4)f(x) = (x-4)(x-1)2(x-2)(x+4)f(x) = (x+4)(x+1)2(x-2)(x-4)
- Answer choicesTagsAnswer choicesTags