Interpret Slope and Y-Intercept on Graphs

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Which is the equation for a line with a slope of -3 and a y-intercept of 4?

• 𝑦 = − 4𝑥 + 3

• 𝑦 = − 3/4𝑥 + 4

• 𝑦 = −3𝑥 + 4

• 𝑦 = − 4/3𝑥 − 3

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Identify the Y-INTERCEPT.

Match the following graphs with their slope.

• Slope of Zero

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• Undefined Slope

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• Negative Slope

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• Positive Slope

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Match the following graphs with their slope.

• Negative Slope

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• Slope of Zero

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• Positive Slope

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• Undefined Slope

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What does the slope mean in the context of the problem?

• The cost will increase by $1.40 per topping

• The cost will decrease by $1.40 per topping

• The cost will increase by $1.90 per topping

• The cost will decrease by $1.90 per topping 

What is the meaning of the slope?

• The cost to get into the fair is $5

• The total cost for the day will increase by $1.75 for every ride you go on.

• The cost to get into the fair is $1.75

• The total cost for the day will increase by $5 for every ride you go on. 

What is the meaning of the y-intercept?

• The cost per ride is $1.75

• The cost per ride is $5

• The cost to get into the fair is $5

• The cost to get into the fair is $1.75

What is the meaning of the y-intercept?

• The hamburger will cost $1.90 without any toppings.

• The hamburger will cost $1.40 without any toppings. 

• The cost of the hamburger is $1.90 with one topping

• The cost of the hamburger doesn't change no matter how many toppings there are.