Simplify:
(2x-2y-3z5) x (x2y2z2)0
2z5/x2y3
If x = -5 and y = 6, Evaluate x2 + xy - y
-11
Simplify the following:
3x (2x2 + 3x - 2)
6x3 + 9x2 - 6x
Factor Completely:
2x2 + 6x + 4
2 (x + 2) (x + 1)
Simplify


Solve for c:
6c - 12 = 48
c = 10
Solve the following inequality:

A) x < 7
B) x< 7
C) x < 7
D) x > 7
D
What is the solution to the following System of Equations?

(2,2)
Is (-6,4) a solution to this System of Inequalities? Explain why.

No because points on dotted lines do not count as solutions.
What are the solutions to the following quadratic function?

{-2,3}
What is the slope of the following line?

-1/2
What is the Range of the following:
{(7, 2) , (3, 7), (2,1), (-6,-1)}
{-1, 1, 2, 7}
Which of the following are NOT functions:

A, C and D
Which equation represents the line of best fit:
A) y = 1/2x B) y = -1/2x
C) y = 2x D) y = -2x

A
Which correlation coefficient fits this data best?
A) r = -0.4 B) r = 0.78 C) r = -0.78 D) r = 0.4

C
Simplify
(xy-2z3)-2
y4/x2z6
If f(x) = m2 - m - 3, solve for f(-2)
-1
Simplify:
(5x2 + 3x - 2) -
(8x2 + 3x + 2)
3x2 - 4
Factor completely
(x2 - 64)
(x + 8) (x - 8)
Simplify:


Solve for x:

x = 2
Which of the following makes the following inequality true? Choose ALL that are true.

A) 8
B) -6
C) 4
D) 0
E) 10
B & D
How many solutions does this System of Equations have?
A) 2 solutions
B) 1 solution
C) No solution
D) Infinite solutions
C) No Solution
Which of these points are solutions to the following Systems of Inequalities? Choose ALL that apply.
A) (0,0) B) (1,2) C) (0,2) D) (4,2) E) (-1,5)

B, C and E
What are the factors of the following quadratic?
A) (X+2) (X+3) B) (X-2) (X-3)
C) (X+2) (X-3) D) (X-2) (X+3)

C) (X+2)(X-3)
Find the slope of the line that lies on the following points: (1,-1) , (0,3)
Slope = -4
Which number would make the following a function?
{(2, 2) , (X, 7), (-5,1), (9,-1)}
A) 9 B) 0 C) 2 D) -5
0
Is this graph a function?

yes
Which equation shows the Transformation on this graph?
A) y = -(x + 2)2 B) y = (x - 2)2
C) y = (x + 2)2 D) y = -(x - 2)2

D
Using the data from this table, which Linear Equation fits the data best?
A) y = 0.14x2 + 25.51 B) y = 0.14x + 25.51
C) y = -0.14x2 + 25.51 D) y = -0.14x + 25.51
B