An audio books club charges an initial joining fee of $15.00. The cost per audio book is $12.00. The graph shows the cost of bel
onging to the club as a function of audio books purchased. How will the graph change if the cost per audio book goes up by $1.00?
1 answer:
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Answer:
The line has a slope of zero which means the line is a horizontal line.
Step-by-step explanation:
Given that:
The two points are (-3,2) and (4,2)
Slope of a line is given by the formula,
Here,
Putting these values in formula;
Hence,
The line has a slope of zero which means the line is a horizontal line.