Conversion to and from slope-intercept
Solutions and Coordinates
Word Problems
X- and Y- intercepts
Graphs and Tables
100
Convert to standard form: y=x+5
x-y=-5
100
Given: 6x-7y=42
Is (1,1) a solution?
No
100
A store sells gift cards in preset amounts. You can purchase gift cards for $10 or $25. You have spent $285 on gift cards. Write an equation in standard form to represent the situation.
10x+25y=285
100
Find the x intercept of x+y=9. Write as an ordered pair.
(9,0)
100
Write the x - intercept as an ordered pair.
(-2,0)
200
Convert into standard form: y=3x+4.
3x-y=-4
200
Given: 5x-2y=4
When y = 3 what is the value of x?
2
200
You are preparing a fruit salad. You want the total carbohydrates from pineapple and watermelon to equal 24g. Pineapple has 3g of carbohydrates per ounce and watermelon has 2g of carbohydrates per ounce. Write an equation in standard form and list two possible solutions.
x=pineapple
y=watermelon
3x+2y=24
200
Find the y intercept of: x-2y=2. Write as an ordered pair.
(0,-1)
200
Write the y- intercept as an ordered pair. 
(0,3)
300
Convert into standard form: y=-2x+1.
2x+y=1
300
Given: 2x+y=5
When x =1 what is the value of y?
3
300
Suppose your school is having a talent show to raise money. You think that 200 students and 150 adults will attend. It will cost $200 to put on the talent show. What is an equation that describes the ticket prices you can set for students and adults to earn $1000?
x=students
y=adults
200x+150y=1200
300
Find the x intercept of: -3x+3y=7. Write as an ordered pair.
(-7/3,0)
300
Given following ordered pairs, identify the x-intercept
(1,0)
(0,1)
(2,-1)
(1,0)
400
Convert to slope-intercept: 3x+4y=20.
**Solve for y***
y=-3/4x+5
400
Given:
9x+2y=-4
(?, 8)
? = -20/9
Or -2 2/9
Or -2.2 repeating
400
A media download store sells songs for $1 and movies for $12. You have $60 to spend. How many movies can you download if you don't want any songs?
x=songs
y=movies
x+12y=60
0 songs, 5 movies
400
Find the x intercept of: 3x-5y=-20.
(-20/3,0) or (-6 2/3,0) or (-6.6, 0)
400
Given following ordered pairs, identify the x-intercept
(0,-2)
(0,-1)
(0,0)
(0,0)
500
Convert to slope-intercept: x+10y=15
**Solve for y**
y=1/10x+2/3
500
Given:
7x+3y=-8
(1/3, ?)
-31/9
Or
-3 4/9
Or
-3.4 repeating
500
A store sells T-shirts for $12 each and sweatshirts for $15 each. You have $120 to spend. How many T-shirts can you buy if you buy 4 sweatshirts?
5 shirts
500
Find the x and y intercepts of: 7x-y=21
(3,0)
(0,-21)
500
Write two equations for the two lines shown. 
y=-2
x=6