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- 1. Multiple Choice
Is the relation a function? Why?Yes, because the x-value 11 has two y-values pair with it.Yes, because each x-value has only one y-value paired with it.No, because the x-value 11 has two y-values pair with it.No, because each x-value has only one y-value paired with it. - 2. Multiple ChoiceFunctionNot a Function
- 3. Multiple ChoiceFor the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.D: {1, -3, -4,}
R: {0, 1, 2, -4}D:{-4, 0, 1, 2}
R:{-4, -3, 1}D:{0, 1, 2, 3, 4}
R:{1, -3, -4} - 4. Multiple ChoiceAll of the x values or inputs are called what?DomainRangeRelationFunction
- 5. Multiple ChoiceWhat is the range of the function?-7≤x≤6-7<x<6-8<y<2-8≤y≤2
- 6. Multiple ChoiceWhat is the domain of the function?0<h<800≤h≤800≤t≤4.50<t<4.5
- 7. Multiple ChoiceWhat is the range of the function?0≤h≤30≤h≤36h<3t≤36
- 8. Multiple Choice
Evaluate f(-2) if f(x) = x2+ 3
-1
1
7
-7
- 9. Multiple ChoiceIf f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?7-2-9-10 - 10. Multiple ChoiceWhat is f(1)?1504
- 11. Multiple Choice
Given g(x) = 4x - 7, find g(-9).
g(-9) = 29
g(-9) = -43
g(-9) = 43
g(-9) = -29
- 12. Multiple Choice
Given f(x) = 2x2 + 5x - 17, find f(-1).
f(-1) = -20
f(-1) = -24
f(-1) = 24
f(-1)= 26
- 13. Multiple ChoiceWhat is the y-intercept shown on the graph?(0, -2)(3, 0)(0, 3)None of these.
- 14. Multiple ChoiceWhat is the x-intercept?12-380
- 15. Multiple ChoiceWhen is the velocity decreasing?0 < t < 6040 < t < 6015 < t < 40−40 < t < 0
- 16. Multiple ChoiceWhere is the function increasing?x ≤ 1x ≥ 1y ≤ −4y ≥ −4
- 17. Multiple Choice
Describe the transformation that occurred.
h(x) = f(x) + 2
up 2 units
left 2 units
Vertical Strech
right 2 units
- 18. Multiple ChoiceDescribe the transformation of the equation below from the parent function of y = I x I
y = I x - 4 ILeft 4Right 4Up 4Down 4 - 19. Multiple ChoiceDescribe the transformation from dotted to solid.f(x + 4)f(x - 4)f(x) + 4f(x) - 4
- 20. Multiple Choicef(x) = 9-3x
g(x) = 5x-7
Find f(x)+g(x).14x-10-8x+22x+22x-2 - 21. Multiple Choicef(x) = 4x+8
g(x) = x+3,
Find f(x) * g(x)4x2+244x2+20x+244x2+12x+244x2+4x+24 - 22. Multiple Choicef(n)=2n+1
g(n)=3n
Find f(n)+g(n)5n+1-5n+1-2n+1-6n-1 - 23. Multiple Choice
f(x)=2x + 4
g(x)=3x2 - 1
Find f(x) ⋅ g(x)
6x4 + 12x3 - 4x2 - 8x
-6x3 + 12x2 + 2x - 4
6x3 + 12x2 - 2x - 4
5x2 - 18x + 20
- 24. Multiple ChoiceWhat type of function is shown?absolute valuequadraticlinearexponential
- 25. Multiple ChoiceName the parent function.square rootquadraticcubicexponential
- Answer choicesTagsAnswer choicesTags