Equations of Lines
Equations of Horizontal and Vertical
Arithmetic Sequences
Real-life Applications
Parallel and Perpendicular
100
Passes through (0,4) (1,5)
What is y = x + 4?
100
Vertical line through (-3,8)
What is x=-3?
100
Determine if the sequence is arithmetic, and state the common difference if it is
What is yes, d=2
100
Sam borrows 200 dollars from his father. He pays back 25 dollars each month. Write an equation that shows how much he owes after x months.
What is y = 200 - 25x ?
100
Parallel
What is y=-4x-3?
200
x-intercept is 6, y-intercept is -3
What is y = 1/2x-3 ?
200
Slope of 0 through (4,7)
What is y=7?
200
Determine if the sequence is arithmetic, and state the common difference if it is
What is no, not arithmetic.
200
1 can of soup has 4 servings, 2 cans has 8 servings. Write an equation to show the number of servings in x cans of soup.
What is y = 4 x ?
200
Parallel
What is y=3x+1
300
What is y = 2x - 4 ?
300
Passes through (-3,6) (6,6)
What is y=6?
300
Find the nth term of the arithmetic sequence described.
What is 88
300
The cost to rent a boat at the lake is 15 dollars for insurance plus 50 dollars per hour. Find the cost for Bill to rent the boat for 3 hours.
What is $165 ?
300
Perpendicular
What is y=3x+4?
400
Passes through (-4,2) (2,-1)
What is y = -1/2 x ?
400
Passes through (4,5) (6,5)
What is y=5?
400
Find the nth term of the arithmetic sequence described.
What is -18
400
Your rain barrel starts out with 5 gallons of water in it. You slowly start letting the water out at a constant rate and your barrel is empty after 8 hours. Find the linear function representing the amount of water in the barrel.
What is y=-5/8x + 5 ?
400
Perpendicular
What is y=5x+1?
500
Passes through (1,7) (2,11)
What is y = 4x + 3 ?
500
Undefined slope through (4,9)
What is x=4?
500
Write an equation for the nth term of each arithmetic sequence. 
What is an=3n-8
500
A service club at school planted trees around the lunch tables eight years ago. Now they are 9 feet tall. The trees have grown an average rate of 3/4 foot per year. Write the linear model that give the height of the trees, y, in terms of years, x, since they were planted.
What is y=3/4x+3 ?
500
Perpendicular
What is y=3/4x-1/2