Quiz about ch 3 big ideas

Question 1

What is the slope in the equation:  y=4x+3

Accepted Answer

4

Answer

3

Answer

4x

Answer

x

Question 2

What is the y-intercept in the following equation:  y=-4x-5

Accepted Answer

-5

Answer

-4

Answer

-4x

Answer

5

Question 3

Write the equation for the line.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=1/4x+3

Answer

y= -4x+3

Question 4

Which of these lines has a slope of -3?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 5

What is the y-intercept of this graph?

Accepted Answer

(0,1)

Answer

(0,-2)

Answer

(0,0)

Answer

(0,3)

Question 6

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2/1

Answer

-2/1

Question 7

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 8

What is the equation of this graph?

Accepted Answer

y = -1/2x + 2

Answer

y = 1/2x + 2

Answer

y = 2

Answer

y = 1/2x - 2

Question 9

Write the equation of the line.

Accepted Answer

y=3/5x-1

Answer

y=3/5x+1

Answer

y=5/3x+1

Answer

y=3/5x+1

Question 10

What is the y- intercept of the graph of 3x+4y=24

Accepted Answer

6

Answer

5

Answer

-5

Answer

-6

Question 11

What are the x- intercepts of the graph of 3x+4y=24

Accepted Answer

8

Answer

-8

Answer

6

Answer

-6

Question 12

What is the equation of the line?

Accepted Answer

3x+4y=12

Answer

2x+7y=13

Answer

9x+5y=50

Answer

x+y=5

Question 13

Name the x- and y-intercepts for the equation:
2x + y = 6

Accepted Answer

(3, 0) and (0, 6)

Answer

(0, 3) and (6, 0)

Answer

(0, -3) and (-6, 0)

Answer

(-3, 0) and (0, -6)

Question 14

What is the y-intercept of
2x-5y=35?

Accepted Answer

(0,-7)

Answer

(-7,0)

Answer

(35/2, 0)

Answer

(0,35/2)

Question 15

What is the x-intercept of
x+4y=7?

Accepted Answer

(7, 0)

Answer

(7/4, 0)

Answer

(0, 7/4)

Answer

(0,7)

Question 16

Is this a function?

Accepted Answer

Function

Answer

Not a Function

Question 17

Is this a function?

Accepted Answer

Answer

Question 18

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 19

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 20

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 21

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 22

Does the graph represent a function?

Accepted Answer

No, because the vertical line test shows there are repeating input values

Answer

Yes, because the vertical line test shows there are no repeating input values

Question 23

What would the graph of the equation x = -4 look like?

Accepted Answer

Vertical line

Answer

Horizontal line

Answer

Slanted line

Answer

No way to tell

Question 24

Which of the following would be graphed as a horizontal line?

Accepted Answer

y = -4

Answer

x = 7

Answer

y = 3x-4

Answer

None of the above

Question 25

Is the graph of this equation a horizontal line, vertical line, or a slanted line?

x = 10

Accepted Answer

vertical

Answer

horizontal

Answer

slanted

Question 26

Is the graph of this equation a horizontal line, vertical line, or a slanted line?
y = -9x

Accepted Answer

slanted

Answer

horizontal

Answer

vertical

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