Show:
All About Slope
Slope-Intercept Form
Point-Slope Form
Standard Form
Random
100
What is the formula for finding the slope of a line?
(y-y)/(x-x)
100
What does Slope-Intercept Form look like?
y=mx+b
100
What does Point-Slope Form look like?
(y-y)=m(x-x)
100
What does Standard Form look like?
Ax+By=C
100
What is the slope of a vertical line?
m=Undefined
200
Find the slope of the line containing the points (0,2) and (1,1).
m=-1
200
Given the equation y=2x-7, what is the y-intercept?
y-intercept = -7
200
Write the equation of the line that passes through point (2,1) with slope -4 in Point-Slope Form
(y-1)=-4(x-2)
200
What are the 4 steps to writing an equation in Standard Form?
1. Find slope 2. Write the equation in point-slope form 3. Simplify 4. Combine like terms
200
Write the equations of the horizontal and vertical lines that pass through the point (2,4).
Horizontal: y=4 Vertical: x=2
300
Find the slope of the line containing the points (4,9) and (1,2).
m=7/3
300
A line has a slope of 3 and a y-intercept of 6. Write an equation in slope-intercept form.
y=3x+6
300
Write the equation of the line that passes through the points (-3,-2) and (-1,-1) in Point-Slope Form
y+2=(1/2)(x+3) OR y+1=(1/2)(x+1)
300
Use 4x+3y=8 to find A, B, and C. (The equation is written in Standard Form)
A=4 B=3 C=8
300
Rewrite y+1=-5(x+6) in Slope-Intercept Form.
y=-5x-31
400
What is the slope of a horizontal line?
Zero
400
Write the equation of the line that has slope 2 and passes through point (5,8).
y=2x-2
400
Write the equation of the line that passes through the points(5,-6) and (0,3) in Point-Slope Form
y+6=(-9/5)(x-5) OR y-3=(-9/5)x
400
Use y-4=2(x-3) to write the equation in Standard Form.
2x-y=2 OR -2x+y=-2
400
Write an equation equivalent to 2x+3y=3.
Answers will vary. Ms. Larson will be the judge :)
500
The points (-1,r) and (-2,1) fall on a line with a slope of -10. What is the value of r?
r=-9
500
Write the equation of the line that passes through the two points (13,7) and (21,5) in slope-intercept form.
y=(-1/4)x+10
500
Write the equation of the line that passes through the points (-17,11) and (-11,17) in Point-Slope Form
y-11=x+17 OR y-17=x+11
500
Write the equation of the line that passes through the points (4,2) and (5,6) in Standard Form.
4x-y=14 OR -4x+y=-14
500
v Write the equation of the line that passes through the points (7,3) and (5,15) in Standard Form.
6x+y=45 OR -6x-y=-45