One & Two Step Equations
-6x = 24
x = -4
What symbol is this <
Less than symbol
What is the domain. . .
x-values or y-values?
x-values
a + 4 = 13
a = 9
What symbol is this >?
Greater than symbol
What is the range. . .
x-values or y-values?
y - values
x/5 = -2
x = -10
Solve this inequality
3x < 12
x < 4
Identify the domain of this relation
{ (3, 4), (-1, 2), (5, 7)}
Domain: 3, -1, 5
3x - 2 = 7
x = 3
4x + 6 > 30
Identify the range of this relation
{ (3, 4), (-1, 2), (5, 7)}
Range: 4, 2, 7
4y + 5 = 25
y = 5
2( x + 1 ) < 20
x < 9
True or False:
A relation is a function when every x value has ONE y value
TRUE