y = 2x - 1
2
True or False
The zeros are where the quadratic crosses the Y axis
FALSE
5(6x + 1)
30x + 5
What does FOIL stand for
First Outer Inner Lasts
x = 8
y = 8x + 4
True or False
The axis of symmetry is written as x = ___
true
4 (5x - 2)
20x - 8
Simplify
x5x10
x15
x + 17 = 24
x = 7
y = -3x + 1
-3
Domain is all possible ________ values and range is all possible _________ values
x , y
5 ( 3x + 4)
15x + 20
functions can have no repeated ______ values
x
5x + 10 = 15
x = 1
y = - 6x
-6
the highest or lowest point on a quadratic is called the ___________
vertex
- 7 (2x - 1)
-14x + 7
what does PEMDAS stand for
Parentheses Exponent Multiply Divide Add Subtract
x = 3
y = 5x + 9
5
What is another name for the "zeros" of a quadratic graph?
Xs, X intercepts, Roots, Solutions
- 2 (3x + 1)
-6x - 2
Is this a function?
(5, 6) (3, 1) (-5, 10) (4, 1) (6,10) (-3, 1)
yes
2x + 4 = 12
x = 4