Fun with Equations
Miscellaneous
Who Knows
Math Rocks
Math Mystery
100
Solve: 4x + 7 = 31
x = 6
100
Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
Solve: |3+x|>8
x>5 OR x< -11
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-int: (–9, 0)
y-int: (0, –6)
100
What property is shown: c (a + b)= ca + cb
Distributive Property
200
Solve: 2(3x - 4) = 34
x = 7
200
Write the equation in slope intercept form for a line that goes through (3,2) and has a slope of -2
y=-2x+8
200
What is the Standard form of a linear equation?
Ax + By = C
200
What is the slope intercept formula?
y=mx+b
200
Factor x2 + x - 12
(x+4)(x-3)
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Solve for a: ax + b = c
a = (c - b)/x
300
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
7x – 4y = 4 x – 4y = 3
neither
300
Solve: (3 - 3x)/7 = 6
x = -13
300
Solve: 7 + |10r|= 17
r= 1 & -1
400
Solve:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
400
Solve the system of equations
-6x+ 12y = -19
3x - 6y = 6
No Solution
400
Evaluate each function for the given value
f(x) = -2 |x+4|+6; Find f(-5)
4
400
Write the slope-intercept form of the equation of the line described
through: (3,-5) perpendicular to y = x-4
y = -x -2
400
Solve the system of equations:
x-3y=8
3x+4y=11
(5, -1)
500
Solve: 3/7x + 6 = 9
x = 7
500
What is the vertex? How many solutions are there?
(3, 1)
No solution
500
simplify to slope intercept form:
y-3=1/2(x-4)
y=1/2x + 1
500
Write the slope-intercept form of the linear equation for the line passing through (3,9) (5,4)
y=-5/2x+33/2
500
Solve the compound inequality
5a - 3 > 3+ 8a ≥ 7a -2
-5 ≤ a < -2