Find the slope: rise = 2 and run = 3
m=2/3
Write the equation in slope-intercept form
3x + y = 2
y = -3x + 2
Given the equation 3y-x=6, answer the following questions.
What is the x-intercept point?
x=6
What format is this equation written in?
4x-3y=-12
Standard Form
Given the graph to the right, answer the following questions.
What is the x-intercept coordinate point?
(-3,0)
Find the slope:
x increases by 2 and y increases by 8
m = 4
Write the equation in slope-intercept form
2x + 2y = 4
y = -x + 2
What is the equation of a line that passes through (0,-4) and has a slope of 5?
y = 5x - 4
What format is this equation written in?
y-4=3/2(x+8)
Point-Slope Form
What is the y-intercept coordinate point?
(0,3)
Find the slope of a line that passes through (0,0) and (-2,4)
m = -2
Write the equation in slope-intercept form
2x - y = 4
y = 2x - 4
What is the equation of a vertical line passing through (-3, 0)?
x = -3
Given the equation 3y-x=6, answer the following questions.
What is the y-intercept point?
y=2
Find the slope of the line of the graph below.
m=4/5
Find the slope of a line passing through (3,2) and (5,1)
m=-1/2
Write the equation in slope-intercept form
y = 2(x - 3) + 9
y = 2x + 3
What is the equation of a line that passes through (1,2) and (2,4)?
y = 2x
Given the equation 3y-x=6, answer the following questions.
Graph the equation below.
Teacher approval
Which is the graph of y=-12x?
a.
b.
c.
d.
b
What is the slope of the given line?
-6x + 2y = 4
m = 3
Write the equation in slope-intercept form
4x + 2y = 2x - 8
y = -x - 4
What is the equation of a line that passes through (-1,6) and (2,-6)?
y = -4x + 2
Given the situation below, answer the following questions:
Alex can ride his bike at a rate of 7 miles per hour. His total distance in t hours is d.
Write a direct variation equation to represent his situation.
d=7t
Source: U.S. Bureau of Census
For which 10-year period was the rate of change of the population of Green Bay the greatest?
(Ex: 2010-2020) Explain your reasoning.
1990-2000