Vocabulary
Does not have an = sign
What is an expression?
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
slope-intercept form of a linear equation
Algebra: y= mx + b
The vertex of y= 2(x - 6)2 + 3
What is (6,3)
What property is shown: (a * b) * c = a(b * c)
Associative Property of Multiplication
A letter that represent a numeral
What is a variable?
y= 2x2 - 6x + 8 is an example of this type of function
What is quadratic
the y-intercept of y= 3x - 2
What is -2?
.1957821 is an example of this
What is an irrational number?
3 + 4 = 4 + 3 is this property
What is commutative property?
The center of a coordinate plane (0,0)
What is an origin?
y=4x - 9 is an example of this function
What is linear?
A linear function that goes through the origin
What is proportional?
20,17, 14, 11... is this type of sequence
Arithmetic
-4x2 - 10x when x = -2
What is -4?
Zeroes, x intercepts, roots are ways of saying this
What is solutions?
y = 150 ( 1.05)x shows growth by this percent.
What is 5%
The slope of 12x + 6y = 66
What is -2?
4(x + 2) - 1 > 5 - 7(4 - x)
What is x<10?
Simplify: -(x + 7) -2(4x + y)
-9x -2y - 7
this is a value that is much smaller or larger than a set of values of data
What is an outlier?
This test tells us if the graph is a function
What is the vertical line test?
Linear equations always have this
What is a constant slope?
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
Given f(x)= 1/2x + 3 when f(x) = 8
The input is 10