Geometry, Ratios, Linear Equations Chapter 2.5-2.7
Graphing and Slopes Chapter 3.1-3.3
Point Slope Form, Slope Intercept Form, and Graphing Linear Inequalities Chapter 3.4-3.6
Solving Systems of Equations Chapter 4.1-4.3
Applications of Linear Systems and Linear Inequalities Chapter 4.4-4.5
100
What is the Perimeter of a rectangle when the Length is 6 inches and the Width is 4 inches?
The perimeter is 20 inches.
100
Decide whether the given point is a solution to the equation.
2x-y=6 (4,2)
YES
100
Identify the slope and y intercept. y = -x + 9
m= -1
(0,9)
100
Decide whether the ordered pair is a solution to the given system. (-1, -3) 3x + 5y = -18 and 4x +2y = -10
YES
100
John counted the money in his piggy bank. He had only quarters and dimes. When he added up his money, he had 39 coins worth a total of $7.50. How many coins of each kind did he have.
Quarters: 24
Dimes: 15
200
If 9 pairs of jeans cost $121.50, find the cost of 5 pairs.
$67.50
200
Find the x and y intercepts of the equation.
y=-2x+4
(2,0), (0,4)
200
Write the equation in slope intercept form. (2,7) m=3
y=3x+1
200
Solve the system of equations by graphing. 2x = y - 4 and 4x + 4 = 2y
No Solution
200
A 40% dye solution is to be mixed with a 70% dye solution to make 120 L of a 50% dye solution. How many liters of the 40% and 70% solutions will be needed?
40%=80L
70%=40L
300
The perimeter of a rectangle is 36m. The length is 2m more than three times the width. Find the length and width of the rectangle.
Length: 14m
Width: 4m
300
Find the slope of the line through these two points.
(1, -2) and (-3, -7)
m= 5/4
300
Write the equation in standard form. (8,5) and (9,6)
x - y = 3
300
Solve the system of equations by substitution. 3x + 5y = 25 and x - 2y = -10
(0,5)
300
Two trains that are 495 mi apart travel toward each other on parallel tracks. They pass each other 5 hours later. If one travels half as fast as the other , what are their rates?
66 mph, 33 mph
400
How many gallons of 50% antifreeze must be mixed with 80 gallons of 20% antifreeze to obtain a mixture that is 40% antifreeze?
160 gallons
400
Solve 5(2k+3)-2(k-8)>3(2k+4)+k-2
k>-21
400
Write the equation in slope intercept form. Through point (4,2) and perpendicular to x - 3y =7
y = -3x + 14
400
Solve the system of equations by the elimination method. -x + 3y = 4 and -2x + 6y = 8
(x,y)/x - 3y = -4
400
Graph the solution set. 4x + 3y < 6 and x - 2y > 4
pg 316 # 17
500
A coin collector has $1.70 in dimes and nickels. She has two more dimes than nickels. How many nickels does she have?
10 nickels
500
Determine whether the lines are Parallel, Perpendicular or Neither. 3x-5y=-1 and 5x+3y=2
Perpendicular
500
Graph the linear inequality. 2x + 3y > -6
pg. 259 #25
500
Solve the system of equations by any method. 2.4x + 1.7y = 7.6 and 1.2x - 0.5y = 9.2
(6, -4)
500
Graph the solution set. 2x - 3y < 6 and x + y > 3 and x < 4 and y < 4