Graph the ordered pair and state what quadrant it is in:
(-3,3)
[Pass out the graph paper]
Check Work
SIMPLIFY
2 + (-5)6 - (-12)
-16
EVALUATE
For when f(x) = 7
x2 + 5x + 12
96
Write each inverse (opposite) operation:
Addition =
Subtraction =
Multiplication =
Division =
Addition = SUBTRACTION
Subtraction = ADDITION
Multiplication = DIVISION
Division = MULTIPLICATION
FILL IN THE BLANK
We use the __________ line test to see if a graph is a function.
WORD BANK
Horizontal
Vertical
Vertical
The ____- axis is the horizontal line (left/right) on a coordinate plane and represents independent variables.
The ____- axis is the vertical (up/down) line on a coordinate plane and represents dependent variables.
Word Bank
X
Y
The X- axis is the horizontal line (left/right) on a coordinate plane and represents independent variables.
The Y- axis is the vertical (up/down) line on a coordinate plane and represents dependent variables.
SIMPLIFY
2x + 3y - 6x
-4x + 3y
SUBSTITUTE (DONT SOLVE)
For when f(x) = -5
x2 - x
For when f(x) = -5
(-5)2 - (-5)
SOLVE
3x - 16 = 2
x = 6
Functions have exactly _____ (#) output for each input.
1
FILL IN THE BLANK
The x and y __________ are the points that fall on the x-axis and y-axis
Word Bank
Variables
Intercepts
The x and y intercepts are the points that fall on the x-axis and y-axis.
3x2 + 5x - 11x + 9x2 +13
12x2 -6x +13
FILL IN THE BLANK
When we evaluate expressions we _____ the number in for f(x).
WORD BANK
Substitute
Evaluate
Solve
Substitute
SOLVE
2(x - 14) = 4
x = -12
Write the domain and range for the values given:
x: -1, 3, -4, 5
y: 0, 6, 3, 2
Domain: { -4, -1, 3, 5}
Range: {0, 2, 3, 6}
Write the Roman Numerals we use to represent the 4 quadrants.
I, II, III, IV
98 - 42 + 7(3)
103
EVALUATE
When g(x) = 3
3g2 + 11g - 17
43
SOLVE
3/2 = x/16
**This is a proportion**
x=24
Write the domain and range for the values given:
x: -9, 2, 7, -11, 0, 2
y: 0, 10, 40, 10, 20, 0
x: -11, -9, 0, 2, 7
y: 0, 10, 20, 40
(y, x)
(x, y)
(x, y)
Write the order of operations
Parenthesis/Grouping Symbols
Exponents
Multiplication or Division (whichever comes first from left to right)
Addition or Subtraction (whichever comes first from left to right)
EVALUATE
For when f(x) = -1 and g(x) = 10
x2 + 2g
21
SOLVE
|x + 31| = 54
x = 23 or x = -85
Use these points to create a mapping diagram and say whether it is a function or not.
(0, 1) (2, 3) (0, 4) (3, 5)
Check work
Not a Function