Quiz about Linear Equations Vocabulary Review

Question 1

__________ is a measure of the steepness AND direction of a line

Accepted Answer

Slope

Answer

Table

Answer

Identity

Answer

Y-Intercept

Question 2

Slope is...

Accepted Answer

$$\frac{rise}{run}$$

Answer

$$\frac{run}{rise}$$

Question 3

What is the slope formula?

Accepted Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Answer

$$Ax+By=C$$

Answer

$$y=mx+b$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Question 4

What is Slope-Intercept Form of linear equations?

Accepted Answer

$$y=mx+b$$

Answer

$$Ax+By=C$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Question 5

What is the slope in $$y=mx+b$$

Accepted Answer

m

Answer

y

Answer

x

Answer

b

Question 6

What is the y-intercept in $$y=mx+b$$

Accepted Answer

b

Answer

y

Answer

m

Answer

x

Question 7

What is the slope in $$y=9-17x$$

Accepted Answer

-17

Answer

17

Answer

9

Answer

-8

Question 8

Which equation is in slope-intercept form?

Accepted Answer

$$y=-\frac{1}{2}x+6$$

Answer

$$y-5=2\left(x-1\right)$$

Answer

$$2x-5y=97$$

Answer

$$y-2=3x$$

Question 9

What is Standard Form of linear equations?

Accepted Answer

$$Ax+By=C$$

Answer

$$y=mx+b$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Question 10

Which equation is in Standard Form?

Accepted Answer

$$2x-y=5$$

Answer

$$y=-x+1$$

Answer

$$y+2=6x-12$$

Answer

$$y=x$$

Question 11

What is Point-Slope Form of linear equations?

Accepted Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$Ax+By=C$$

Answer

$$y=mx+b$$

Answer

$$m=\frac{y_2-y_1}{x_2-x_1}$$

Question 12

The ___________ is the point where a line crosses the x-axis.

Accepted Answer

x-intercept

Answer

y-intercept

Answer

domain

Answer

range

Question 13

Which ordered pair represents the x intercept of 4?

Accepted Answer

(4, 0)

Answer

(4, 4)

Answer

(0, 4)

Answer

(0, 0)

Question 14

The y-intercept is the point where a line crosses the ___________.

Accepted Answer

y-axis

Answer

x-axis

Answer

origin

Answer

x-intercept

Question 15

Which ordered pair represents the y intercept of 2?

Accepted Answer

(0,2)

Answer

(0,0)

Answer

(2,0)

Answer

(2,2)

Question 16

What is the slope of a horizontal line?

Accepted Answer

m = 0

Answer

m = 1

Answer

m = undefined

Question 17

Which of the following represents the equation of a horizontal line?

Accepted Answer

y = 3

Answer

y = x

Answer

x = 3

Answer

y = 3x

Question 18

What is the slope of a vertical line?

Accepted Answer

m = undefined

Answer

m = 1

Answer

m = 0

Question 19

Which of the following represents the equation of a vertical line?

Accepted Answer

x = 3

Answer

y = x

Answer

y = 3

Answer

y = 3x

Question 20

What are parallel lines?

Accepted Answer

lines that have the same slope

Answer

lines that have opposite slopes

Answer

lines that have reciprocal slopes

Answer

lineas that have opposite reciprocal slopes

Question 21

Which of the following lines would be parallel to y = 2x + 5

Accepted Answer

y = 2x + 1

Answer

y = -2x + 6

Answer

y = -1/2x + 6

Answer

y = 1/2x + 5

Question 22

What are perpendicular lines?

Accepted Answer

lines that have opposite reciprocal slopes

Answer

lines that have the same slope

Answer

lines that have opposite slopes

Answer

lines that have reciprocal slopes

Question 23

Which of the following is perpendicular to $$y=\frac{1}{6}x+7$$

Accepted Answer

$$y=-6x+2$$

Answer

$$y=\frac{1}{6}x+3$$

Answer

$$y=6x+7$$

Answer

$$y=-\frac{1}{6}x+1$$

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