Vocabulary
Solving Equations
Linear Inequalities
FACTORING
Linear functions
100
the name for the unknown number that is represented with a letter
variable
100
Solve 5(x+3)=2x+3
-4
100
3x + 9 = 30
x = 7
100
−3x(4x−2)
-12x2+6x
100
f(x)=7(x−1)+8 , what is the value of f(1) ?
8
200
the name for a number whose value will always remain the same (no variable)
constant
200
z+4(2z+3)=15
1/3
200
4(2x-5) = 60
x = 10
200
Factor the following expression 12x2 + 24x completely.
12x(x+2)
200
f(x)=2/3x+3
What is the value of f(12)?
11
300
the number in front of a variable in a variable term
EX: 5x (what is the 5 called?)
co-efficient
300
2x·5x
10x2
300
x/3 + 5 = 20
x = 45
300
81x−27
27(3x-1)
300
If f(x)=2x−5, then what is the value of f(2)+f(5)?
4
400
Numbers, symbols and operations (such as + and ×) grouped together that represent the value of something
expression
400
Find the product of (2x+3)(3x−2)
6x2 + 5x - 6
400
3x + 10 = 2x
x = 5
400
(x2+3x) + (-8x−24)
Continue to factor
(x-8)(x+3)
400
State the domain and range and determine if it's a function?
Domain: {-3,0,4}
Range: {1,-5,7,0}
500
A mathematical expression that shows the value of the expression using an equal sign
equation
500
What is the solution to the inequality
3(2x − 1) > 4x − 2 ?
x > 1/2
500
Where should the linear inequality y ≤ 4x - 3 be shaded?
A) above the line
B) below the line
C) neither
B
500
Factor 9x2 - 30x + 25
(3x-5)2
500
The cost to manufacture x pairs of sunglasses can be represented by a function, C(x).
If C(4) = 398, then (blank) is pairs of sunglasses and (blank) is the cost.
4 and 398