Relations and Functions
These numbers correlate with the domain of this set (#1)
{(-2,6), (-5,-1), (3,7), (-5,0)}
What are -2, -5, 3, and -5?
The range of this function: y=5x+11 (#7)
Domain {-4, -1, 0}
What is {-9, 6, 11}?
The four types of slope in linear functions.
True or false y=1-3x is linear. (#29)
True.
The rate of change in #48.
What is 350 per month?
The range in data set #3.
What are -27, -8, -1, 0, 1?
The range of this function: y=9-1/2x (#8)
Domain {-6, -2, 8}
What is {12, 10, 5}?
The slope on the graph in #16.
What is -7/4?
True or false 2x-3y=15 is linear. (#31)
True
The independent variable in #48
What is the number of months.
True or false: The data set in #4 represents a function.
False
The range and graph of this function: y=-2x+7 (#9)
Domain {0, 3, 4, 6}
What is range {7, 1, -1, -5}?
The slope formed by these two points (#20)
(4, -9) and (4, 1)
What is undefined?
True or false the table shown in #35 is linear.
False.
The rate of change from February 7th to February 15th in #22.
What is -262/8? (-131/4)
This test can determine whether a data set on a graph represents a function.
What is the vertical line test?
The range and graph of this function: y=5/2x-1 (#11)
Domain {-2, 0, 2, 4}
What is range: {-6, -1, 4, 9}?
The graph of the function y=7/5x-6. (#39)
True or false the table in #54 represents a DIRECT VARIATION
True
The rate of change in #25
What is $24/9 years, or $8 per 3 years
The domain, range, and function eligibility of data set #2.
Domain: 0, 4, 7, 10, 13
Range: -5
Function: Yes
The range and graph of this function: y=2-4/3x (#12)
Domain {-3, 0, 3, 6}
What is Range: 6, 2, -2, -6
The graph of the equation 4x-3y=-21. (#42)
Graph on board
The y intercept value of any linear function that represents a direct variation.
What is 0?
The linear equation and answer to #49.
What is
y=0.30x+1.75
and 19 minutes?