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- 1. Multiple-choice30 seconds1 ptWhat is the end behavior for
f(x)=2x2+xABCD - 2. Multiple-choice30 seconds1 ptWhat is the end behavior for
f(x)= -x3+2x+1ABCD - 3. Multiple-choice30 seconds1 ptWhat is the end behavior for
f(x)= x+5x6ABCD - 4. Multiple-choice2 minutes1 ptDescribe the end behavior of the graph.x → ∞, y→ ∞ and
x→ ∞, y→⁻∞x → ∞, y→ ∞ and
x→⁻∞, y→∞None of thesex →∞,y→⁻∞ and
x→∞, y→⁻∞ - 5. Multiple-choice2 minutes1 ptDescribe the end behavior of the graph.x → ∞, y→ ∞ and x→∞, y→⁻∞x → ∞, y→ ∞ and x→⁻∞, y→∞x → ∞, y→ ∞ and x→⁻∞, y→ 0x → ∞,y→ ∞and x→ ⁻∞, y→ ⁻∞
- 6. Multiple-choice45 seconds1 ptThe end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficientLeading Coefficient Positive
Degree - EvenLeading Coefficient Positive
Degree - OddLeading Coefficient Negative
Degree - EvenLeading Coefficient Negative
Degree - Odd - 7. Multiple-choice45 seconds1 ptThe end behavior of a polynomial function is determined by the degree and the sign of the leading coefficient.
Identify the degree of the polynomial and the sign of the leading coefficientLeading Coefficient Positive
Degree - EvenLeading Coefficient Positive
Degree - OddLeading Coefficient Negative
Degree - EvenLeading Coefficient Negative
Degree - Odd - 8. Multiple-choice30 seconds1 ptDescribe the end behavior of the function. (Put the polynomial in standard form first*)
y = -6x + 4 + 9x3down and downdown and upup and downup and up - 9. Multiple-choice3 minutes1 ptDetermine the end behavior of the graph of
f(x) = 3x4 + 2x - 5
Note: f(x)=yAs 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) →-∞. - 10. Multiple-choice30 seconds1 ptWhich function has this end behavior?
Note: f(x)=y-1x4-3x3+3-2x7+2x4+43x8+3x5-4x+74x5-4x4+2x3-9 - 11. Multiple-choice3 minutes1 pt
Find the incorrect statement
The degree of this function is 5
There is a zero at 3 with multiplicity 2
The graph passes through the x-axis at −2
The end behavior is up left, up right
- 12. Multiple-choice2 minutes1 pt
Find the correct statement about the zeros.
−5 is a zero with multiplicity 1
−5 is a zero with multiplicity 2
−2 is a zero with multiplicity 1
2 is a zero with multiplicity 2
- 13. Multiple-choice2 minutes1 pt
Find the incorrect statement
This function passes through the x-axis at 3
This function touches and turns around at −4
This function passes through the x-axis at −2
This function passes through the x-axis at 1
- 14. Multiple-choice2 minutes1 pt
Find the choice that is correct
The leading coefficient is 2, the degree is 4
The leading coefficient is 3, the degree is 2
The leading coefficient is 3, the degree is 4
The leading coefficient is 2, the degree is 2.
- 15. Multiple-choice2 minutes1 pt
Which choice is correct?
This function has and even degree
This function has a negative leading coefficient
This function has a zero at 1.
The zero at −2 has even multiplicity.
- 16. Multiple-choice15 minutes1 ptIs (x-7) a factor of (x2-5x+14)?YesNo
- 17. Multiple-choice15 minutes1 pt
Find the ACTUAL rational zeros
A
B
C
D
- 18. Multiple-choice1 minute1 ptTrue or false:
The solution, root, x-intercept, and zero of a problem are all the same thing.TrueFalse, because the solution and root are the same but the x-intercept and zero are differentFalse, because the x-intercept and root are the same but the zero and solution are differentFalse, they are all different - 19. Multiple-choice2 minutes1 ptWhat are the zeros of the graph?-4, -1, 2, 1 multiplicity 2-4, -1, 1, 24, 1, -2, -1 multiplicity 24, 1, -1, -2
- 20. Multiple-choice5 minutes1 ptWhat 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)
- 21. Multiple-choice15 minutes1 ptFind all zeros for the polynomial function
Factor by grouping and then set = 0 to find zeros.
P(x) = x3 -3x2-5x+153, √53, √5, -√5-3, √5, -√5-3, 5i, -5i
