Question 1

What do we call the set of all second elements in ordered pairs?

Accepted Answer

range

Answer

domain

Answer

ordinate

Answer

abscissa

Question 2

What is the set of all first entries in ordered pairs?

Accepted Answer

domain

Answer

abscissa

Answer

ordinate

Answer

range

Question 3

Which set of ordered pairs represents a function?

Accepted Answer

{(-1,2),(-3,4),(-5,6)}

Answer

{(2,-3),(1,-3),(2,3)}

Answer

{(1,-1),(1,-2),(1,-3)}

Answer

{(0,-1),(1,-2),(0,-3)}

Question 4

What is the relation of the set of ordered pairs {(-1,-1), (1,1), (-2,-2), (2,2)}?

Accepted Answer

One to One

Answer

One to Many

Answer

Many to One

Answer

Many to Many

Question 5

Which among these is a function?

Accepted Answer

https://uploads.quizalize.com/03f2edd8-1249-4fb8-93ae-d480ce7530a7/question/e9d3aaa5baf4e3e985382693c80c206a464857f0.png

Answer

https://uploads.quizalize.com/03f2edd8-1249-4fb8-93ae-d480ce7530a7/question/d6d19f4f44cc7a0e6c9faf0766091c8b9c6628fa.png

Answer

https://uploads.quizalize.com/03f2edd8-1249-4fb8-93ae-d480ce7530a7/question/9a826edafac3531dd0b76798e0cb1d4f8548d3a2.png

Answer

https://uploads.quizalize.com/03f2edd8-1249-4fb8-93ae-d480ce7530a7/question/c768544cc3e012f4eda15811318852f023a81243.png

Question 6

Which equation represents a function?

Accepted Answer

x² + y = 4

Answer

x + y² = 3

Answer

2x = y²

Answer

y² + x = 4

Question 7

Which equation is NOT a function?

Accepted Answer

x + y² = 3

Answer

x + y = 7

Answer

x² = 3y

Answer

x² + y = 3

Question 8

Which has a graph of function?

Accepted Answer

x² - y = 5

Answer

y2 + x² = 4

Answer

x² + y² = 25

Answer

x - y² = 6

Question 9

In the set of ordered pairs below, what is the domain? {(-3,1), (-2,2), (-1,3), (0,4)}

Accepted Answer

{-3,-2,-1,0}

Answer

{4,0,3,-1,2,-2,1,-3}

Answer

{1,2,3,4}

Answer

{-3,1,-2,2,-1,3,0,4}

Question 10

In the set of ordered pairs below, what is the range? {(-3,1), (-2,2), (-1,3), (0,4)}

Accepted Answer

{1,2,3,4}

Answer

{4,0,3,-1,2,-2,1,-3}

Answer

{-3,-2,-1,0}

Answer

{-3,1,-2,2,-1,3,0,4}

Question 11

For what value of x will make {(1,6),(5,10),(x,0),(8,13) satisfy the relation y = x + 5?

Accepted Answer

-5

Answer

1

Answer

5

Answer

-1

Question 12

For what value of y will make {(-1,-2),(4,y),(3,2),(5,4) satisfy the relation y = x – 1?

Accepted Answer

3

Answer

-1

Answer

-3

Answer

1

Question 13

What is the domain the function f(x) = $\frac{x}{x-4}$ ?

Accepted Answer

D = {x|x є ℝ where x ≠ 4}

Answer

D = {x|x є ℝ}

Answer

D = {x|x є ℝ where x ≠ -4}

Answer

D = {4}

Question 14

What is the domain the function f(x) = x + 6 ?

Accepted Answer

D = {x|x є ℝ}

Answer

D = {x|x є ℝ where x > 6}

Answer

D = {x|x є ℝ where x > -6}

Answer

D = {6}

Question 15

What is the range of values of the function f(x)= 2x + 3, if x = {-2, -1, 0, 1, 2}?

Accepted Answer

{-1,1,3,5,7}

Answer

{-2,-1,0,1,2}

Answer

{1,-1,-3,-5,-7}

Answer

{1,1,3,-5.-7}

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