How do you know if something is a function?
X does not repeat
What type of polynomial has exactly 3 terms?
Trinomial
What Math operation do you use to factor?
Division
What is an inverse operation?
The opposite
Is this a function?
Yes
Simplify the following polynomials
(3x2 - 2x + 5) + (-2x2 + 6x - 7)
x2 - 4x -2
What is the greatest common factor of:
12 and 76
4
Solve the following equation:
x + 7 = 21
x = 14
When graphing the following line what is your slope?
y = 7x - 4
Slope = 7
What type of function is this? (function type and positive or negative)
Simplify the following polynomials
(4x2 + 7x - 12) - (9x2 - 5x + 3)
-5x2 + 12x - 15
Factor the following binomial
6x2 - 30x
6x ( x - 5)
Solve the following equation
3 (x - 6) = 21
x = 13
Where would you start graphing this line?
y = -2x - 6
Y - intercept = (0, -6)
What are the zeros of this function?
-1 and 2
Simplify the following polynomials
3(x2 - 5x + 6) - (2x2 + 8x - 9)
x2 - 23x + 27
Factor the following trinomial
x2 - 6x + 8
(x - 4) (x -2)
Solve the following equation:
2 (10 - 2x) = 8x + 32
x = -1
Name a point in the solution of the graph
Any point in the shaded area where red and blue overlap
(3,0) (4, 1) (5, -2) (6, -3)
What type of function is shown from the table below? *Hint: look at the pattern for Y*
Linear function
Multiply the following binomials
(6x - 2) (3x + 5)
18x2 + 24x -10
Factor the following completely
8x3 - 50x
2x ( 4x2 - 25)
2x (2x + 5)(2x -5)
Solve the following literal equation for y
4x + 2y = 16
y = -2x + 8
What are the solutions to this system of equations?
(0,3) and (4, -5)