Wyatt buys mobile games via an app store on his phone. The relationship between the number of games downloaded, x, and the total cost in dollars of the downloads, Y, is represented by the graph below. What is the ratio of total cost (in dollars) to the number of games downloaded?

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Q: A cyclist is tracking weekly mileage while training for a race. The table models the number of…

A: x(weeks)01234y (miles)607286.4103.68124.416

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A: Phil makes 48% success rate and Alex makes 7/16 success shot

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Q: The table shows the relationship between the number of parents in a household and the number of…

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Q: How can you tell if a graph represents a proportional relationship?

A: To explain how a graph will represents a proportional relationship.

Q: Graph the line y=-1, y%3D

A: graph of y=-1 is a horizontal line parallel to X axis

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A: Please see the below picture for detailed solution.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.