The rate of change in y = 3x - 7.
What is 3 or 3/1?
The output is 3 more than the input.
What is y = x + 3?
The greater rate of change: 4 or 1/4
What is 4?
The output is 5 less than two times the input.
What is y = 2x - 5?
Another name for the coordinates (0,0) would be the _______________.
What is the origin?
The greater rate of change: 2/3 or 3/2
What is 3/2?
The output is equal to the square of the input.
What is x2?
Determine if the following relation is a function. Explain why or why not. {(9, 0), (3, 0), (2, 2), (-3, -4)}
What is YES?
The rate of change: A plumber charges $50 for materials plus $25 an hour to complete the job.
What is $25 an hour?
The output is 10 more than half the input.
What is y = 1/2 x + 10?
The relation {(2,3), (2,4), (2,5), (2,6)}
What is NO?
Show the relation {(0, 4), (-7, 5), (8, 3), (-7, 2)} as a mapping diagram.
Hold up your paper.
The set of all of the x-values in a relation is called the__________________.
domain
A car traveled 240 miles in 4 hours
What is 60 mph?
The output is 8 less than the square of the input..
What is y = x2 - 8?
The equation y = 3x - 5.
What is YES?
The domain and range of the relation {(6, 4), (-3, -2), (6, 0), (-4, 4)}
What is Domain: {(6, -3, -4)} and
Range: {(4, -2, 0)}
The set of all the y-values in a relation is called the _______________.
What is the range?