Simple Equations
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
Algebra: What is the slope-intercept of a linear equation
Algebra: y= mx + b
Find the slope: 2(3x - y) = -10
3
(3x+2)(2x-5)
6x2-11x-10
x^2-x-12
(x-4)(x+3)
5x2-35x-81
(5x-9)(x+9)
Algebra: simplify: 3(6wd - 3) + wd3
Algebra: 21wd - 9
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
slope = -1
(x+3)(x-3)
x2-9
x2+8x+7
(x+1)(X+7)
3r2+40r+100
(3r+10)(r+10)
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
Solve: 4x-9y=–42 and x+5y=4
(-6, 2)
What is the slope of the line perpendicular to 3x+2y=12
2/3
(2x-5)(3x-7)
6x2-29x+35
x^2-49
(x+7)(x-7)
6x2+41x+70
(3x+10)(2x+7)
Solve: 5n -3 = |n+9|
n=3 (n=-1 is extraneous)
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
Solve: 10x +18 = –8y and 4 +9x = 5y
(-1,-1)
What is the slope of the line x=4
undefined
(3x+2)2
9x2+12x+4
x2+2x-35
(x+7)(x-5)
10n2-21n-49
(5n+7)(2n-7)
Simplify: (m2n +9p)/(√(np)) where m= -4, n = 3 and p =12
26
Simplify fully: √(54432)
36√42
solve: (–4/3)(9–2k)= (1/2)((1/3)k +1)
k=5
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
(-3x+7)(2x-5)
-6x2+29x-35
x2-14x+37
Not Factorable
6r2-17r+12
(2r-3)(3r-4)