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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 ChoiceIs this mapping a function or not a function?FunctionNot a Function
- 3. Multiple ChoiceIs this a function? Explain.Yes; it passes the horizontal line test.No; it is not a straight line.Yes; it passes the vertical line test.No; there is a line connecting the dots.
- 4. Multiple ChoiceFunctionNot a Function
- 5. Multiple ChoiceFunctionNot a Function
- 6. Multiple Choice.FunctionNot a Function
- 7. Multiple Choice.FunctionNot a Function
- 8. Multiple ChoiceWhat is the definition of function?Has inputs and outputsEvery input has only ONE outputInputs have different outputs every timex-values and y-values
- 9. Multiple ChoiceIs this mapping a function or not a function?FunctionNot a Function
- 10. Multiple ChoiceIs this graph a function or not a function?FunctionNot a Function
- 11. Multiple ChoiceIs this set of ordered pairs a function or not a function?FunctionNot a Function
- 12. Multiple ChoiceWhich graph does NOT pass the vertical line test?Graph 1Graph 2Graph 3Graph 4
- 13. Multiple ChoiceFunctionNot a Function
- 14. Multiple ChoiceWhich set of values is a function?(9,5) (10,5) (9,-5) (10,-5)(3,4) (4,-3) (7,4) (3, 8)(6,-5) (7, -3) (8, -1) (9, 1)(2, -2) (5, 9) (5, -7) (1, 4)
- 15. Multiple ChoiceIs the relation a function?{(1,5),(1,7),(3,9),(4,11)}YesNo
- 16. Multiple ChoiceIs the relation{(<,>),(^,-),(+,=),(&,%)} a function?yes, since no first element is repeatedyes, because there are 4 ordered pairsno, because functions must have numbersno, because the"&" isn't a math symbol
- 17. Multiple Choice
Which number is not an element of the domain?
2
1
0
6
- 18. Multiple Choice
What is the domain of this graph?
{-2 ≤ x ≤ 4}
{-5 ≤ x ≤ 4}
{-4, 0, -2}
{-4 ≤ x ≤ 2}
- 19. 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:{0, 1, 2, -4}
R:{1, -3, -4}D:{0, 1, 2, 3, 4}
R:{1, -3, -4} - 20. Multiple Choice
What is the RANGE of this graph?
-7 < x < 5
-7 ≤ y < 5
-3 < x < 1
-3 ≤ y < 1
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