Student price tickets to a movie are $1 and non-student tickets are $2. 350 tickets are sold and the total amount made is $450.
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The linear equation for the number of cookies he receives, for x hours practicing the piano, is:
A <u>linear function</u> has the format given by:
In which:
- m is the slope, which is the rate of change.
- b is the y-intercept, which is the value of y when x = 0.
In this problem:
- We have two points: (5,15) and (10,20).
- The slope is given by <u>change in y divided by change in x</u>, then:
Then
Point (5,15) means that when , which is used to find b.
The, the function is:
A similar problem is given at brainly.com/question/16302622