General Math Test Questionnaire

1. What do we call the elements of x or inputs of functions?

• a. domain
• b. relation
• c. range
• d. none of them

2. What do we call the elements of y or outputs of functions?

• a. domain
• b. relation
• c. range
• d. none of them

3. In a given relation below, what is the range?

• a. { 4, 6, 5 }
• b. { -2, 3 }
• c. { -2, 4, 6 }
• d. none of them

4. Which of the following is not a function?

• a. { (0,1), (1, 2), (2, 3), (3, 4)}
• b. { (0, 2), (1, 3), (4, 3), (1, 2) }
• c. { (1, 3), (4, 2), (2, 0), (3, 4) }
• d. { {1, 2}, {2, 2}, {3, 2}, {4, 2} }

5. Among the value of x and y which is independent variable?

• a. x variable
• b. y variable
• c. x and y variable
• d. none of them

For numbers 16-20, graph the given equations of functions using the app named GeoGebra. Choose your answer from the given choices.

16. y = 2x + 3

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17. f(x) = - 3x + 5

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18. 2x - 3y + 6 = 0

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19. g(x) = sin (x)

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