Multi-Step & Linear Equations
9(1-2x) = -3(x+1)
x = 4/5
What is the Product Rule?
xa + xb =
xa+b
√49 =
7
x2 + 16x + 63 =
(x +9)(x + 7)
x2 + 9x = 70
x = -14, 5
-0.75(16x + 8) = 19 - (10x - 3)
x = -14
What is the Power Rule?
(xa)b =
xab
√(1/16)
1/4
x2 - 3x - 70
(x - 10)(x + 7)
3x2 + 35 = 24x - 1
x = 2, 6
What is Slope-Intercept Form?
y = mx + b
xa/xb =
xa-b
2√36
12
5x2 + 5x - 60
5(x + 4)(x - 3)
What is the standard form of a quadratic equation?
y = ax2 + bx + c
What is Standard Form?
Ax + By = C
What is the Negative Exponent Rule?
x-a =
1/xa
√80
4√5
2x2 - 24x + 72 =
2(x - 6)2
8x2 - 2x = 0
x = 0, 1/4
Graph the equation y = -4
*a horizontal line at -4*
(-2m3n)2 * 7mn4 =
28m7n6
√6 * √30
6√5
What is the formula for the Difference of Squares?
a2 - b2 =
(a + b)(a - b)
7x2 - 63 = 0
x = -3, 3