Quiz about Point-Slope and Slope-Intercept Form Vocabulary

Question 1

What variable represents the slope of a line?

Accepted Answer

m

Answer

x

Answer

b

Answer

k

Question 2

What variable represents the y-intercept of a line?

Accepted Answer

b

Answer

y

Answer

m

Answer

x

Question 3

What is the slope-intercept form of a linear equation?

Accepted Answer

y = mx + b

Answer

ax + by = c

Answer

a² + b² = c²

Answer

(y - y₁) = m(x - x₁)

Question 4

What does slope describe?

Accepted Answer

the steepness of the line

Answer

the y-intercept

Answer

the curve

Question 5

What is the y-intercept

Accepted Answer

where the line crosses the y-axis

Answer

steepness of the line

Answer

where the line crosses the x-axis

Question 6

Describe a line when slope = 0

Accepted Answer

horizontal (flat)

Answer

vertical

Answer

slanted down from left to right

Answer

slanted up from left to right

Question 7

Describe a line when the slope is undefined

Accepted Answer

vertical (straight up & down)

Answer

slanted down from left to right

Answer

horizontal (flat)

Answer

slanted up from left to right

Question 8

How can you find the slope of a line on a graph?

Accepted Answer

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

Answer

Answer

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

Question 9

What does the "rise" refer to?

Accepted Answer

the vertical change of a line on a graph

Answer

the horizontal change of a line on a graph

Answer

where the line crosses the y-axis

Question 10

What does the "run" refer to?

Accepted Answer

the horizontal change of a line on a graph

Answer

where the line crosses the x-axis

Answer

the vertical change of a line on a graph

Question 11

In a table, the y-intercept is the coordinate where...

Accepted Answer

x is equal to zero.

Answer

y is equal to zero.

Answer

both x and y are equal to zero.

Question 12

What do the x and y represent in the slope-intercept form for a linear equation?

y = mx + b

Accepted Answer

the coordinates of any point on the graph of the line

Answer

the slope of the line

Answer

the x and y intercept of the graph of the line

Answer

the coordinates of the point that you plot first

Question 13

What is another word for Rate of Change?

Accepted Answer

Slope

Answer

Y-Intercept

Answer

Coefficient

Answer

Constant

Question 14

When graphing a line, where do you plot the first point?

Accepted Answer

the y-intercept

Answer

the origin

Answer

the x-intercept

Answer

in quadrant one

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