Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 12

The graph shows a linear relationship between x and y.x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books. Find and interpret the x- and y-intercepts of this line.

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6.G.1

The graph shows a linear relationship between x and y.x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books. Find and interpret the slope of this line.

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6.G.1

The graph shows a linear relationship between x and y.x represents the number of comic books Priya buys at the store, all at the same price, and y represents the amount of money (in dollars) Priya has after buying the comic books. If Priya buys 3 comics, how much money will she have remaining?

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6.G.1

A container of fuel dispenses fuel at the rate of 5 gallons per second. If represents the amount of fuel remaining in the container, and x represents the number of seconds that have passed since the fuel started dispensing, then x and y satisfy a linear relationship.In the coordinate plane, will the slope of the line representing that relationship have a positive, negative, or zero slope?

• The Slope is Zero
• The Slope is Negative
• The Slope is Positive

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6.G.1

A sandwich store charges a delivery fee to bring lunch to an office building. One office pays $33 for 4 turkey sandwiches. Another office pays $61 for 8 turkey sandwiches. How much does each turkey sandwich add to the cost of the delivery?

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6.G.1