Fun with Equations
Miscellaneous
Linear Equations
Math Rocks
Double Jeopardy
100
Solve: 2x + 2 = 18
x = 8
100
Is this a function: {(1, 2), (2, 3), (2, 4)}
Algebra: No
100
What fraction represents the slope of a line?
Rise/Run
100
Find the slope: y = 3x + 5
3
100
simplify: 2x - 7 -3(x + 5)
-x - 22
200
Solve: 3x + 4 = 7
x = 1
200
Algebra: simplify: 3(2w - 3) + w + 4
Algebra: 7w - 5
200
What variable represents the y-intercept in the equation of a line?
B
200
What is the standard form of a linear equation?
y=mx+b
200
What is the range of (-2, 6) ( 4, 5) ( 0,7) (5, 5)?
{5,6,7}
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Is this a function?
(0, 5) (3, 4) (3, 4) ( 7, 1) (8, 1) (9,1)
Yes it is
300
What are the slope and y intercept you would find on the line y=2x-1
m = 2 and b = -1
300
Solve: (3 - 3x) = 42
x = -13
300
Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)]
36
400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400
Is this a function?
Yes
400
Which of the following points is the y-intercept?
(1,7) (2, 4) (-6, 0) (-1, 1) (0, 8)
(0,8)
400
Simplify: 22p - 7p + 19 - 15 - 12
15p - 8
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: 2x - 21 = x - 12
x = 9
500
Algebra: What's the domain of (-2, 6) ( 4, 5) ( 0,7)
{-2, 0, 4}
500
What is the slope of a line that passes through (0,2) and (6, 4)?
1/3
500
Solve for x.
2(8 + x) = -8x - 2(-3)
x = -1
500
Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)
5 - 4x