Polynomials: + , - , x
Linear Equations
Functions
GCF
Magic X & T
100
Add the polynomials: (2x2 +3x−5)+(2x2 −9x+7)
4x2 −6x+2
100
The Y - _________ is where the line crosses the _____ axis.
intercept, y
100
In a function, for _____ x, there is _____ ______ y.
every . . . only, one
100
Find the GCF: 8, 40
8
100
Factor x2 +4x+3
(x + 1)(x + 3)
200
Subtract the polynomials. (x2 +2x+8)−(3x2 +9x+2)
-2x2 - 7x +6
200
The slope-intercept form of a linear equation is:
y = mx + b
200
With a graph, all you have to do is the ___________ ___________ Test to determine if something is a function.
vertical line
200
Find the GCF: x3, x5
x3
200
Factor x2 −9x+20
(x−5)(x−4)
300
Multiply the polynomials. x2 (3x2 −7x+5)
3x4 −7x3 +5x2
300
The slope of a horizontal line is:
Zero
300
Function or not? Yes or no.
Yes
300
Find the GCF: 6x3, 8x2, 4x
2x
300
Factor 3x2 −13x−10
(3x+2)(x−5)
400
Multiply the polynomials: (5x−2)(x−1)
5x2 −7x+2
400
Write in slope-intercept form the equation of the line described below.
m=−5, b=−1
y=−5x−1
400
Evaluate for the function f(x)=2x+7: f(5)
17
400
Factor out the Greatest Common Factor: 2x2 +6x+10
2(x2 + 3x + 5)
400
Factor 3x2 +21x+30
3(x+2)(x+5)
500
(3x−2)(2x2 +3x−2)
6x3 +5x2 −12x+4
500
Johnny lives 800 feet from school. He can walk at a rate of 50 feet per minute. Write an equation that models how far he is from his school.
y=−50x+800
500
Evaluate for the function h(x)=−3x+4: h(-4)
16
500
Factor out the Greatest Common Factor: x4 +6x3 +9x2
x2 (x2 +6x+9)
500
Factor 18x2 +24xy+8y2
2(3x+2y)2