Fun with Equations
Miscellaneous
Who Knows
Math Rocks
Math Mystery
100
Solve: 4x + 7 = 31
x = 6
100
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
Algebra: No
100
Function or not?
Not.
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
100
What property is shown: c (a + b)= ca + cb
Distributive Property
200
Solve: 2(3x - 4) = 34
x = 7
200
Give the domain of the graph
-3 </= x <= 3
200
A line is given by the equation: y=3x-4
Another line is given by the equation:
y=(-1/3)x-4
Are these lines parallel, perpendicular, or neither?
Perpendicular
200
DAILY DOUBLE!!!!!!!!
Algebra: What is the slope intercept formula?
algebra: y=mx+b
200
Algebra: What is the domain of the table
{Math, Science, History, Art}
300
Solve: 3x + 3 - 2x = 21
x = 18
300
How many people are needed to have a more than 50% probability of at least 2 having the same birthday?
23 people
300
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
y =5x+2 and y=(-1/5)x+2
Parallel
300
f(x) = x2 + 5x + x -2
Find f(3)
25
300
Write the explicit arithmetic equation (using an or tn) for the following arithmetic sequence:
{4, 7, 10, 13, 16 . . .}
tn = 3n+1
400
Write the equation for the line that goes through
(-2, 3) and (2,7)
y = x + 5
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Expand (2x – 6)2
4x2 - 24x + 36
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: 3/7x + 6 = 9
x = 7
500
Algebra: What's the domain of
x2 - 3x -10 = y
Algebra: all real numbers
500
simplify: (5x3y2)4
54x12y8
500
Algebra: Write the slope-intercept form of the linear equation for the line passing through (3,9) (5,4)
Algebra: y=-5/2x+33/2
500
g(x) = x2 - 2x - 15
g(2) = ?
-15