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
|3x|>-8
all real numbers
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
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
Algebra: What is the Standard form of a linear equation:
Ax + By = C
200
Algebra: What is the slope intercept formula?
algebra: y=mx+b
200
Algebra: What is the range of x = 7?
Algebra: All real numbers
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Algebra: Solve for a: ax + b = c
Algebra: 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
1 & -1
400
Solve:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
400
Solve for x & y
-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
If the two equations represent gym membership fees where x represents the # of members and y represents the total cost. For how many members would the total cost be the same regardless of which gym?
y = 2x + 6
y= 8x
1 member
500
Solve: 3/7x + 6 = 9
x = 7
500
What's the domain:
Algebra: all real numbers
500
simplify to slope intercept form:
y-3=1/2(x-4)
y=1/2x + 1
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
Solve the compound inequality
5a - 3 > 3+ 8a ≥ 7a -2
-5 ≤ a < -2