Introduction to functions

Question 1

In a function, the independent values are the...

Accepted Answer

input

Question 2

(x,y) is called ....

Accepted Answer

an ordered pair

Question 3

Is this a function ?

Accepted Answer

Yes

Question 4

what does this graph depict ?

Accepted Answer

going fast, stopping, then less fast, stopping, then fast

Question 5

What is the range of this function ?

Accepted Answer

Range: { 1, 3, 4, 5 }

Question 6

Is this a function ?

Accepted Answer

No

Question 7

Is this a function ?

Accepted Answer

Yes

Question 8

In a function, the ( x ) values are....

Accepted Answer

independent

Question 9

Continuous functions have "in between" numbers, they do not jump.

Accepted Answer

True

Question 10

What is the range of this graph ?

Accepted Answer

Range : { -4 < y < 4 }

Question 11

The number of cars as it fills a parking lot is.....

Accepted Answer

discreet

Question 12

My wage is $12 per hour. The independent variable is....

Accepted Answer

The number of hours

Question 13

This is called a

Accepted Answer

Cartesian coordinate plane, coordinate plane

Question 14

What does this graph depict ?

Accepted Answer

somebody falling off a cliff and landing, starting a race quickly, then slowing at the end

Question 15

The dependent variable is also the output

Accepted Answer

true

Question 16

My running speed decreases a little each mile. The independent variable is...

Accepted Answer

How far I have run

Question 17

What is the domain for the set {(1,2) , (3,6) , (7, 14) , (15, 30)}

Accepted Answer

D:{ 1, 3, 7, 15 }

Question 18

The water level as you fill a pot is...

Accepted Answer

continuous

Question 19

Which of the following is continuous ?

Accepted Answer

Your height above sea level as you climb Pikes Peak

Question 20

For each 1000 gallons added, the pool's water level rises 1 inch. The dependent variable is...

Accepted Answer

the height of the water

Questions 20