PEMDAS
3 + 7*3 - 5
2x + 9 = x - 7
-16
What is the slope of this equation, y = 3x -5
3
Factor x2 + 2x + 1
(x+1)2
FOIL
(x+1) * x
x2 + x
12 + 4/2 + 3*2
20
4x + 2 = x - 10
-4
What is the y-intercept of this equation y + 2 = 2x - 1
-3
Factor x2 + 12x + 20
(x+10)(x+2)
(x + 5)(x +5)
x^2 + 10x + 25
5*6 - 16/4 + 3^2
35
(5x/2) + 2 = 2x - 1
-6
What is the definition of the x-intercept
What is x when y is 0
Factor x2 - 9
(x + 3)(x - 3)
(x - 9)(x + 9)
x^2 - 81
5^2 + 4/8 + 6*2 - 4^2
21.5 or 43/2
Solve for x
(3x/2) - (2/3) + 3 = 7x
x = -14/33
What are 2 other names for the x,y plane
Cartesian plane, coordinate plane
x2 - 13x + 36
(x - 9)(x-4)
(3x - 9)(8x + 7)
24x^2 - 51x - 63
(3+3)/2 + 2^3 - (6 - 2)
7
Solve this system of equations
2x + (1/2y) = 5
(1/2x) + 2y = 8
x = 8/5 , y = 18/5
What is the slope and y-intercept of the equation
2y +3 = 4x - 2
Slope = 2, y-intercept = -3
Factor x3 + 7x2 + 10x
x(x + 5)(x + 2)
x(2x + 4)(5x - 3)
10x^3 + 14x^2 - 12x