Slope Flashcards

1
Q

What is the slope formula?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

When do you use the slope formula?

A

When you are calulating the slope between two points and have the coordinates

When you are calculating the slope between two points from a table of values

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

In the slope-intercept form of the equation of a line, which letter represents the slope?

A

m

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In the slope-intercept form of the equation of a line, which letter represents the y-intercept (vertical intercept)?

A

b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

x = ______ at the y-intercept.

A

0

The coordinate of the y-intercept is ( 0 , b), where b is the intersection of the line an the y-axis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Is the slope of this line positive, negative, zero, or undefined?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Is the slope of this line positive, negative, zero, or undefined?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Is the slope of this line positive, negative, zero, or undefined?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is the slope of this line positive, negative, zero, or undefined?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are three key words or phrases for slope?

A

per

each

for every

rate

rate of change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are three key words or phrases for the y-intercept (vertical intercept)?

A

starting point

Started with

Started at

Already has

Has saved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How do you find the slope of a line from a graph?

A
  1. Find two points where the line intersects both vertical and horizontal gridlines
  2. Create a right triangle with the line and the two points
  3. Count the length of the vertical side of the triangle
  4. count the length of the horizontal side of the triangle
  5. The slope is the length of the vertical side divided by the length of the horizontal side

Slope is the

Rise

Run

How well did you know this?
1
Not at all
2
3
4
5
Perfectly