Equations of Graphs
Solutions to Equations
Solutions to Systems
Misc.
Word Problems
100
Write the equation of the line in the graph.
x=4
100
(2,3)
(1,-1)
(2,0)
(3,2)
Which point is a solution to the equation:
y=2x-4
(2,0)
100
Solve.
y=2x+3
2x+4y=2
(-1,1)
100
What is the slope of the line given by the equation:
x=3
undefined
100
Susan collects plushies. She starts with 15 plushies in her collection. Each month, she buys 2 more plushies for her collection. The number of plushies in her collection is given by the equation P=2m+15, where m is the number of months she has been adding to her collection.
How many plushies will be in her collection after 1 year?
39 plushies
200
Write the equation of the line in the graph.
y=2
200
(0,3)
(1,3)
(2,2)
(3,2)
Which point is a solution to the equation:
3x+4y=12
(0,3)
200
Solve.
y=-2x+5
3x-4y=2
(2,1)
200
What is the slope of the line given by the equation:
y=-2
slope = 0
200
The price, p, for different size orders of custom printed shirts, n, is given by the equation: p=10n+25
How much will an order of 30 custom shirts cost?
$325
300
Which is the equation of the line in the graph in slope-intercept form.
y=3x+2
y=3x+1/2
y=1/2x+3
y=2x+3
y=2x+3
300
(3,4)
(0,1)
(-1,0)
(1,2)
Which point is a solution to the equation:
y-2=3(x-1)
(1,2)
300
Solve.
b=3a+4
b=-1/2a+11
(2, 10)
300
How many solutions does the given system of equations have?
x+y=8
y=x+4
1 solution, (2, 6)
300
Sam wants to make guacamole for a party. He buys avocados and jars of salsa from the store. He only gets 8 items and spends $14.50. If avocados are $1.25 and salsa is $3.50, how many of each did he buy?
Sam bought 6 avocados and 2 jars of salsa.
400
Which is the equation of the line in the graph in point-slope form.
y-2=3(x+1)
y+1=3(x-2)
y-2=1/3(x+1)
y+1=1/3(x-2)
y-2=3(x+1)
400
(5, 5)
(1,-1)
(2,0)
(3,2)
Which point is a solution to the inequality:
y>2x-4
(1,-1)
400
Solve.
3d+4e=16
e=2d-7
(4,1)
400
How many solutions does the given system of equations have?
4x-2y=-8
y=2x+4
infinitely many solutions
400
The sum of two numbers is 13. The first number is five less than twice the second number. What are the two numbers?
7 and 6
500
Which is the equation of the line in the graph in standard form.
2x-3y=12
3x-2y=12
-2x+3y=12
-3x+2y=12
3x-2y=12
500
(0,2)
(-1,-2)
(1,5)
(-2,3)
Which point is a solution to the inequality:
y<=4x+1
(1,5)
500
Solve.
x-2y=8
y=-3/4x+11
(12,2)
500
How many solutions does the given system of equations have?
6x-2y=8
y=3x+6
no solutions
500
On a recent math test, Becky's score was 5 less than Mandy's score. Their average test score was 87. Let b represent Becky's score and m represent Mandy's score. What equations can be used to determine their scores?
(b+m)/2=87
b=m-5