Slope
Graphing
Writing Equations
Writing Equations
Tables and Graphs
Tables and Graphs
Writing Equations
Word Problems
Word Problems
100
Identify the rate of change from that statement.
“the creek rose a rate of 3 inches per day”
m = 3
100
Describe in words how to graph the equation.
y = 3x + 1
Plot the y-intercept at (0, 1) and then go up 3 and right 1.
100
Write an equation in slope-intercept form for a line that has a slope of – 2 and passes through the point (5, 1)
y = -2x + 11
100
Write an equation in slope-intercept form for the line represented in the table.
y = -4x + 16
100
The Pride Tribe started with $40 in their fundraising account. Each week they made $30 by selling cupcakes. Write an equation to represent the total amount in the account, y, after x weeks.
y = 30x + 40
200
Find the slope of the line that passes through the points (4, - 2) and (8, 6).
m = 2
200
Describe in words how to graph the line.
y = -2/3x - 2
Plot the y-intercept at (0, -2) and then go down 2 and right 3.
200
Write an equation in slope intercept form for a line that has a slope of 3 and passes through the point (- 2, 7).
y = 3x + 13
200
Write an equation in slope-intercept form for the line represented in the table.
y = 1/2x + 2
200
A local recreation center offers a yearly membership for $265. The center offers aerobic classes for an additional $5 per class. Write a linear equation in slope-intercept form to reprent the total cost, y, if a member attends x aerobic classes.
y = 5x + 265
300
Find the slope of the line that passes through the points (- 1, 1) and (5, 10).
m = 3/2
300
What is the y intercept of the equation?
y=3/4x-6
y intercept is -6
300
Write an equation in slope-intercept form for a line that has a slope of ½ and passes through the point (4, -1)
y = 1/2x - 3
300
Write an equation to represent the graph.
y = 2x - 3
300
Jen is going to go skiing. The lift ticket is $15 for the day and then she also has to pay $5 per hour to rent her skis. Write an equation for the total amount she would pay, y, after skiing for x hours.
y = 5x + 15
400
Find the slope of the line that is represented in the table.
m = -3/2
400
Identify the slope and y-intercept of the line.
y=3x-4
m = 3
y intercept is -4
400
Write an equation in slope-intercept form for a line that passes through (2, -2) and (3, -7).
y = -5x + 8
400
Write an equation to represent the graph.
y = -3x + 2
400
A music store is offering a Frequent Buyers Club Membership. The membership costs $22 per year, and then a member can buy CDs at a reduced price. If a member buys 17 CDs in one year, the cost is $111.25. Write an equation in slope-intercept form to represent the total cost, y, for buying x CDs. (slope can be written as a decimal in this case)
y = 5.25x + 22
500
After the oven was on for 5 minutes the temperature was 300 degrees. After 10 minutes the oven reached 375 degrees. Find the rate of change.
The oven temperature rose at a rate of 15 degrees per minute.
500
Identify the slope and y intercept of the line.
-3x + 9y = 27
y=1/3x+3
m = 1/3
y intercept = 3
500
Write an equation in slope-intercept form for a line that passes through (-4, 2) and (2, 5).
y = 1/2x + 4
500
Write an equation to represent the graph.
y = -x - 1
500
Jaime bought a car for $28,500. By the end of three years, the car was worth $23,700. Write an equation in slope-intercept form to represent the value of the car, y, after x years.
y = -1600x + 28,500