Slope
Slope Formula
Direct Variation
Identify the Slope and Y-Intercept
Write Slope-Intercept Form Equations
100
Is this slope positive, negative, zero or undefined?
Negative
100
Find the slope of the line that passes through the pair of points. (3, 5) and (2, 6)
-1
100
The cost, y of movie tickets varies directly with the number of tickets, x. Each movie ticket costs $8. Write a direct variation equation to represent this relationship.
y=8x
100
Identify the slope and y-intercept of this equation.
y= 1/2x - 5
Slope: 1/2
Y-intercept: -5
100
Write the equation of a line in slope-intercept form with the given slope and y-intercept.
Slope: 3/2
Y-intercept: -3
y=3/2x-3
200
Is this slope positive, negative, zero or undefined?
Undefined
200
Find the slope of the line that passes through the pair of points. (-3, 2) and (7, 2)
0
200
The total number of scarves knitted varies directly with the number of days. Four scarves require 6 days to knit. Write a direct variation equation to represent this relationship.
y=1.5x
200
Identify the slope and y-intercept of this equation.
y= 3x - 1
Slope: 3
Y-intercept: -1
200
Write the equation of the line in the graph:
y = -1/2x + 3
300
What is the slope from the table?
m = 2
300
Find the slope of the line that passes through the pair of points. (-3, 2) and (5, -4)
-3/4
300
The total number of fence posts Edwin installs varies directly with the number of hours worked. He installs 40 fence posts in 8 hours. Write a direct variation equation to represent this relationship.
y=5x
300
Identify the slope and y-intercept of this equation.
y= -3/4x - 9
Slope: -3/4
Y-intercept: -9
300
Write the equation of a line in slope-intercept form with the given slope and y-intercept.
Slope: 0
Y-intercept: -5
y=-5
400
Find the slope in the table:
m = 35
400
Find the slope of the line that passes through the pair of points. (-7, -1) and (1, 3)
1/2
400
The total cost of pumpkins varies directly with the number of pumpkins purchased. Two pumpkins cost $7.00. Write a direct variation equation to represent this relationship.
y=3.5x
400
Identify the slope and y-intercept of this equation.
y= -4/3x + 8
Slope: -4/3
Y-intercept: 8
400
Write the equation of the line:
y = -5/2x - 5
500
Find the slope on the graph:
m = 5
500
Find the slope of the line that passes through the pair of points. (6, 8) and (6, -2)
Undefined
500
The amount of shampoo that a pet groomer uses per day varies directly with the number of dogs groomed. The pet groomer uses 26.25 ounces of shampoo per day when 7 dogs need to be groomed. Write a direct variation equation to represent this relationship.
y=3.75x
500
Identify the slope and y-intercept of this equation.
y = -7
Slope: 0
Y-intercept: -7
500
Write the equation of the table:
y = 5x