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Expressions
Linear Equations
Variables Everywhere
Linear Functions
Vocabulary
100
What is twelve less than the product of three and a number written in algebraic expression?
3n-12
100
Solve -6 + n = -11
-5
100
8x + 7 = 5x + 16
3
100
What is the constant of variation of the equation y=-x
-1
100
What are consecutive even integers?
Even integers in counting order.
200
Evaluate 32/4 + 8 - (4-1)
13
200
Solve 4/9 = n/45
20
200
2n - 14 = -5n
2
200
Find the slope of the line that goes through the points (5,8) and (-3,7)
1/8
200
A comparison of two numbers by division (a fraction).
What is a ratio?
300
(2, -1) (-1, 3) (4, -2) (2, 5) What is the domain?
{-1, 2, 4}
300
Solve -2(x-3)-4=18
-8
300
5x + 5 = 3(5x-4) - 10x
No Solution
300
If y=6 when x=9, find x when y=12
18
300
In a _________________, there is exactly one output for each input.
function
400
f(x) = 5 - 2x Find f(-6y)
5 + 12y
400
What is the percent of change if the original amount is $72 and the new sale amount is $60?
17%
400
Solve 5+2(n+1) = 5n + 7
0
400
What is the x-intercept of the equation y=-x+2
2
400
What is standard form of a linear equation?
Ax + By = C
500
What is -3(5x - 2) + 4x - 6
-11x
500
Solve |-4x+2|=14
{-3, 4}
500
Solve for w 14w+15x=y-21w
w=(y-15x)/35
500
Write an equation for the nth term of the sequence with: a1=6 and d=5
An = 5n+1
500
What are the three cases that make an equation non-linear?
1. Exponents 2. Product of Variables 3. Variable in the Denominator 4. More than 2 different variables