Vocab
Linear Equations
Linear Inequalities
2 Step Equations
Multi-Step Equations
100
What is a set of whole numbers and their opposites?
integers
100
Put in slope-intercept form: -3x + 4y = 8
y = 3/4x +2
100
Solve for y: 3x - 5y < 10
y > 3/5x - 2
100
solve for x: 3x - 2 = 4
x = 2
100
Solve for b: -2(b - 4) = 12
b = -2
200
What is a statement that has two mathematical expressions that are equal?
equation
200
Find the x and y intercepts: 4x + 5y = 20
x = 5 y = 4
200
What is an inequality?
a mathematical sentence that compares the values of 2 expressions using an inquality symbol
200
10 = m/4 + 2
m = 32
200
Solve for c: 2c + c + 12 = 78
c = 22
300
What is the difference between a numeric expression and an algebraic expression?
An algebraic expression has variables, numbers and operations while a numeric expression only has number and operations
300
Find the slope: (3, -6)(-2, 8)
-14/5
300
test the point (1,1) in this inequality: 2x + 4y < 12
6 < 12
300
What is an inverse operation?
Operations that undo one another
300
Solve for a: 0.5a + 8.75 = 13.25
a = 9
400
What is a function?
A realtion where every x value has a unique y value
400
Put in slope-intercept form: y - 5 = 1/2(x - 2)
y = 1/2x + 4
400
What is a solution of an inequality?
the coordinates of the points that make the inequality true
400
x/5 + 9 = 11
x = 10
400
Solve: -12x + 12 = 0
x = 1
500
What is a numeric pattern?
A list of numbers that follow a certain pattern
500
Write an equation of a line with the given slope and y-intercept: m = 2/9; b=3
y = 2/9x + 3
500
Solve for y: 4x - 6y > 16
y < 2/3x - 8/3
500
Solve for h: 2h - 5 = 7
h = 6
500
Solve: 5(x + 2) = 45
x = 7
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