Algebra Basics
Equations and Inequalities
Functions
Graphing
Polynomials
100
Why is absolute value always positive?
Absolute value is measuring distance from zero and distance can not be negative.
100
Solve:
2x - 3 = 5
x = 4
100
Range is another name for which values?
y values
100
What is the equation for slope-intercept form?
y = mx + b
100
How many terms are in a binomial?
2
200
Fill in the blank. |-40| ___ |35|
>
200
Solve:
3x < 24
x < 8
200
When is something a function?
When x does not repeat
200
What is the slope in this equation?
y = 4x + 5
4
200
When multiplying terms, what do you do with the exponents of the same variables?
You add exponents
300
Like terms must have what two things in common?
same variables and exponents
300
Solve:
4(2x - 10) = 40
x = 10
300
Is the following a function?
(2,5), (4,10), (6,15), (8,20)
yes
300
What is the slope of this line?
0
300
Mulitply:
(3x4)(2x5)
6x9
400
Simplify:
2x + 3y + 5y + 12x
14x + 8y
400
Solve:
-3x + 10 > 25
x < -5
400
Is the following a function?
(2,5), (4,5), (6,5), (8,5)
yes
400
What is the slope of this line?
4/3
400
Multiply:
3a2(4a3 + 5a)
12a5 + 15a3
500
Simplify:
2(4x + 5) - 3x
5x + 10
500
Solve:
18 < 2x - 2 < 28
10 < x < 15
500
Is this a function?
No
500
What are the x and y-intercepts:
5x + 2y = 30
x = 6
y = 15
500
Multiply:
5x3y2 (2xy + 10x2y2 - 3)
10x4y3 + 50x5y4 - 15x3y2