Find the slope
y = -4X + 10
-4
Solve: x - 9 = -12
x = -3
𝑦 5 ⋅ 𝑦 3
y8
Where the a graph crosses the y-axis.
y-intercept
A mathematical sentence composed of algebraic expressions set equal to each other using =
Equation
(0,0) and (4,-8)
-2
Solve: x/4 + 7 = 3
x = -16
5x2 • 20x3
100x5
The four sections of a graph that are created by the axes
Quadrants
An operation that "undoes" another operation (eg. Square rooting "undoes" squaring)
Inverse operations
-6x + 2y = 4
3
2x + 4x - 3x = 18
x = 6
6a - 2b + 3a - 6b
9a - 8b
The quadrant where x is negative and y is positive.
Second quadrant
the set of all x-values of a relation.
(8,3) and (5,2)
1/3
2v = 9v
v = 0
3(r - 8)
3r - 24
The slope a vertical line
Undefined
A letter that represents a number
Variable
y = 7
0
3x = 81
x = 4
4(50t + 15y)
200t + 60y
a math phrase that includes numbers, letters and operations signs but no equal sign
Expression