Forms of Linear Equations
Solve by Graphing
Solve by Substitution
Solve by Matrix or Eliminiation
Word Problems
100
The letter that represents slope in Slope-Intercept and Point-Slope Form
What is 'm'?
100
x-y = -9 3x + 4y = 8
What is (-4,5) ?
100
y = 6x 2x + 3y = -20
What is (-1. -6)
100
4x + 2y = 6 -2x + 2y = 18
What is (-2, 7)
100
The cost of 12 oranges and 7 apples is $5.36. Eight oranges and 5 apples cost $3.68. Find the cost of each.
What is $0.26/ orange and $0.32/apple?
200
The letter that represents the y-intercept in Slope-Intercept Form.
What is 'b'?
200
3x - y = -1 x - 2y = -12
What is (2,7) ?
200
y = x + 9 3x + 8y = -5
What is (-7, 2)
200
10x - 3y = 18 -2x + 3y = 6
What is (3,4)
200
Genny and Sam bought some pens and pencils. Genny bought 4 pens and 5 pencils for $6.71. Sam bought 5 pens and 3 pencils for $7.12. Find the cost of each.
What is $1.19/pen and $0.39/pencil?
300
Write y=2x +4 in standard form.
What is -2x + y =4
300
3x + y = 5 x - 4y = 32
What is (4, -7)?
300
y = 4x -1 y = 2x - 5
What is (-2, -9)
300
x - y = 10 3x + y = 18
What is (7, -3)
300
Adult tickets for the school musical sold for $3.50 and student tickets sold for $2.50. On a given night, 321 tickets were sold for $937.50. How many tickets of each kind were sold?
What is 135 adult tickets and 186 student tickets?
400
Write 2x-3y=4 in Slope-Intercept Form.
What is y=2/3x - 4/3?
400
y = x + 4 x - y = 1
What is the null set? (no solution)
400
x + 4y = 0 3x + 2y = 20
What is (8, -2)
400
y = -x+1 y = 4x - 14
What is ( 3, -2)
400
A collection of dimes and nickels is worth $3.30. If there are 42 coins in all, how many of each kind of coin are there?
What is 24 dimes and 18 nickels?
500
Write (y-1) = 4 (x-3) in Slope-Intercept Form.
What is y = 4x-11?
500
The 3 types of possible solutions to a system of linear equations.
What are a point, parallel lines and the same line. (One solution, no solution, or infinitely many solutions)
500
6x + 3y = 54 2x + y = 18
What is infinitely many solutions?
500
5x = y +6 5x + 2y = 3
What is (1, -1)
500
Your teacher tells you that the next test is worth 100 points and contains 38 problems. Multiple-choice questions are worth 2 points each and word problems are worth 5 points. How many of each type question are there?
What is 30 multiple-choice and 8 word problems?