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
Algebra: Rewrite the equation in slope- intercept form. -2x + 3y = 12
Algebra: y= 2/3 x + 4
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
100
Write an inequality for the graph
y < 1/2x + 3
200
Solve: 2(3x - 4) = 34
x = 7
200
Write the polynomial in standard form
4g – g3 + 3g2 – 2
-g3 +3g2 + 4g - 2
200
Algebra: Factor 4x2 - 25
(2x - 5) (2x + 5)
200
Algebra: What is the slope of a line with points (5, -2) and (2, -1)?
algebra: -1/3
200
Solve the inequality:
-3g - 12 > - 15
g < -1
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
Find the product: (2x + 4)(2x - 4)
4x2-16
300
Algebra: Factor Completely 3x3 - 3x2 - 36
Algebra: 3x (x - 4) (x + 3)
400
Solve:
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Solve x2 + x - 6 = 0 by factoring
x = -3, x = 2
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: x2 = 9
x = { -3, 3}
500
Algebra: What's the domain of
(x2 - 3x -10) = 0?
Algebra: all real numbers
500
simplify: 4h2k - 4hk2 + 2k2 + 7hk2 - 3h2k - 3hk2
2hk + 4k
500
Write an equation in point-slope form that expresses a line that passes through point (3, -2) and has a slope of 5 ?
y + 2 = 5 (x - 3)
500
Simplify: 1/4(-4 + 16x) - 2/5(20x - 15)
5 - 4x