Equations of Lines
Equations of Horizontal and Vertical
Arithmetic Sequences
Real-life Applications
Parallel and Perpendicular
100
(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
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 ?
100
Parallel
What is y=-4x-3?
200
What is y = -x + 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 lemonade costs $ 1.30 ;
2 cans cost $ 2.60 ; then 4 cans cost this amount.
What is $5.20 ?
200
Parallel
What is y=3x+1
300
What is y = 2x - 4 ?
300
(-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
(-4,2) (2,-1)
What is y = -1/2 x ?
400
Undefined slope through (4,9)
What is x=4?
400
Find the nth term of the arithmetic sequence described.
What is -18
400
The cost to bowl is 2.50 to rent shoes plus 1.50 per game. Write an equation to show the cost to bowl x games.
What is y= 1.50 x + 2.50 ?
400
Perpendicular
What is y=5x+1?
500
(1,7) (2,11)
What is y = 4x + 3 ?
500
(4,5) (6,5)
What is y=5?
500
Write an equation for the nth term of each arithmetic sequence. 
What is an=3n-8
500
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 ?
500
Perpendicular
What is y=3/4x-1/2