Monomials/Polynomials
(2x2y3)3
8x6y9
Factor 2x2 - 8
2 (x- 2)(x+ 2)
no solution
What is the line that connects the following points:
(1, -5) and (3, -9)
y = -2x - 3
Given this table
x -2 0 1
y 5 0 -2.5
Is it direct or inverse variation and what is the equation?
direct
y = -2.5x
(2x -1)2
List all of the factors of 6x2 - 28x + 30
2
(3x-5)
(x-3)
What are the solutions to
x3 + 2x2 - 8x = 0
0. -4, 2
What is the slope of the line through (-5, -7) and (-5, 3)?
undefined
x 2 3 6
y 6 4 2
Is this direct or inverse? What is the equation
inverse
xy = 12 or y = 12/x
(3x2 - 2x + 4) - (-2x2 + 3x + 5)
5x2 - 5x - 1
What are the roots of x2 - 7x + 6?
1 and 6
2(x - 5) + 4x = 5x - 10
x = 0
What is the equation of the line shifted up 3 units and twice as steep as f(x) = x?
y = 2x + 3
Given direct variation, fill in the missing values.
(-2, 8) (x, - 4) (-7, y)
x = 1
y = 28
(2x + 5)(x2 - 3x - 2)
2x3 -1x2 -19x -10
Factor x2 + 9
prime
Solve for y
ax + by = c
y = (c- ax)/b
slope = 2/3
y intercept = -3
Given inverse variation, fill in the missing points.
(-5, -4) (x, 2) (1/2, y)
x = 10
y= 40
What is the quotient of x2 + 5x + 6 and x + 2?
x+ 3
Completely factor x4- 81
(x2 + 9)(x-3)(x + 3)
6a - 4(a + 7) = 2a - 13 - 15
all solutions
Given y = 3x - 5, what is the graph of the equation shifted up 3 units with slope that is 1/3 as steep?
y = x - 2
Given direct variation through the point (1,3), state 3 other points on the coordinate plane that this line would pass through.
(0,0) (2,6) (3,9) (4,12) (-1,-3) (-2,-6)