| Vocabulary Terms | Functions | Solving Inequalities | Function Notation | Solving Equations |
|---|---|---|---|---|
|
Where the line crosses the y axis.
What is the y-intercept?
|
Yes.
Is this a function?
x y -- -- 1 → A 2 → B 3 ↗ C |
x > 4
Solve the inequality.
1x - 2 > 2 |
f(x)
How is function notation normally seen or written?
|
x = 5
Solve the equation.
2x + 3 = 13 |
|
A numerical or constant quantity placed before and multiplying the variable in an algebraic expression
What is the coefficient?
|
No.
Does this represent a function?
(4,12), (4,12), (5,-3) |
Add 9 to both sides.
What is the first step to solve the inequality?
3a - 9 < 17 |
f(x) = 2x
↑
What is the input of the equation?
f(x) = 2x |
n = 5
Solve the equation.
3n + 2 = 17 |
|
Where the line crosses the x-axis on a graph.
What is the x-intercept?
|
True.
Two numbers from the input and go into one output.
True or False |
x > 3
Solve the inequality.
6x > 18 |
f(x) = 2x
↑
What is the output of the equation?
f(x) = 2x |
x = -50
Solve the equation.
x/5 + 7 = -3 |
|
A number that describes both the direction and the steepness of the line.
What is the slope?
|
Yes.
Does the following represent a function?
(1,2), (3,4), (5,6), (7,8), (9,10) |
w ≤ 5/8
Solve the inequality.
8w - 2 ≤ 3 |
28
What is the answer of the equation if x = 2?
f(x) = 9x + 10 |
x = -7/3
Solve the equation.
6x + 15 = 3x + 8 |
|
A relation which makes a non-equal comparison between two numbers or other mathematical expressions. (<,>,=)
What is an inequality?
|
B
Which of the following is not a function?
A ; (-2,4), (-5,4), (7,0), (3,6) B ; (9,7), (1,4), (9,-8), (-3,6) C ; (-1,2), (6,8), (2,7), (0,3) D ; (-5,8), (8,2), (3,8), (7,9) |
x ≤ 3
Solve the inequality.
3 (x - 4) ≤ x - 6 |
197
What is the answer of the equation if x = 13?
f(x) = 17x - 24 |
x = -15
Solve the equation.
3/2 + 3x/5 = 9/2 + 4x/5 |
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