Finding Slope of a Line
Graphing Linear Equations
Slope-Intercept Form
Writing Equations from Tables/Graphs
Writing Equations from Context
100
Identify the slope of the following equation.
y = -2x + 4
Slope: -2
100
What form do we use to graph a linear equation?
the slope-intercept form
y = mx + b
100
What is slope intercept form?
y = mx + b
100
What is the y-intercept (b) from the table below?
y-intercept: 2
100
What form of equations do we use for lines?
y = mx + b or slope intercept form.
200
Find the slope from graph
Slope= -4/2 which simplifies to -2
200
When graphing linear equations, where do we begin?
We begin at the y-intercept (b).
200
In the following linear equation, what is the y-intercept?
y = -3/4x
0
200
What is the slope of the table below?
Slope: 6/4 which simplifies to 3/2
200
Your cell phone plan costs $35 dollars for the service plus $10 for each phone. Write an equation that models the cost of the total bill.
y=10x+35
300
Find slope from graph.
slope= 2/3
300
Graph the following equation. Include at least 3 points.
y = 1/3x + 4
Graph should start with the point at (0, 4) Movement should be 1 up and 3 to the right continuing to another point.
Movement could also be 1 down and 3 to the left.
300
Rewrite this equation in slope-intercept form. x + 6y = -12
y = -1/6x - 2
300
Write the equations for the table below.
y=3x+1
300
You decide to uber to an event. Uber charges you a flat fee of $7 plus $2 per mile. Write an equation the total cost of your ride.
y=2x+7
400
Find the slope of the line that includes the following points:
(3, -4) and (-1, 2)
Slope: -6/4 which simplifies to -3/2
400
Graph the following equation. y=-2x+5
Include at least 3 points
Graph should begin with a point on the y-axis at 5. Then movement should go 2 down and to the right 1 OR 2 up and to the left one
400
Rewrite the following equation in slope-intercept form. 3x + 6y = -18
y = -1/2x - 3
400
Write the equation of the graph below.
y=-3x+2
400
Your cell phone bill charges you $45 for calling and texting plus $5 per gigabyte you use. Write an equation modeling your total bill.
Bonus(+200): How much would your bill be if you use 5 GB of data?
y=5x+45
Bonus: The bill would be $70
500
Find the slope of the line that includes the following points.
(-12, -9) (-3, -3)
-6/-9 = 6/9 = 2/3
500
Graph the following equation. y=1/2x
Include at least 3 points.
The first point is graphed at (0,0).
Movement should go one up then two to the right OR one down and two to the left.
500
Rewrite the following equation in slope-intercept form. 3x-4y=16
y=4/3x-4
500
Write the equation of the graph below.
y=2x+3
500
Susie is trying to determine how big her dog will be. Right now she is 9 inches tall and grows about 2/3 of an inch every month. Write an equation to model the height of Susie's dog.
y=2/3x+9
Bonus (+200): How tall will Susie's dog be after 6 months?