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Feedback

You made it to the end! Here is your feedback for "Talking Tests, Projects and Homework"

Think about what strategies worked (and didn't work) for you this time. How can you do well next time?

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Equation Concepts

Select each option that is an equation.

What is an equation?

How many numbers makes 0 = 3x – 7 true?

How many solutions does y = 3(0) – 7 have?

What is another name for the point where y = 3x – 7 and y = 0?
(Strategy hint: make a quick sketch of this information.)

What is another name for the point where y = 3x – 7 and x = 0?

What strategy did you use to solve the last problem?

(What is another name for the point where y = 3x – 7 and x = 0?)

You know that a linear equation, y = mx + b, is graphed as a line. What does the line show about the solutions of the equation?

What does the parabola show you about the solutions of a quadratic equation (like y = 4x2 + 22x + 81)?

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Question #1

A vet gives 5mL of a medicine for every 10 pounds a dog weighs.
How many milliliters should the vet give a 55 pound dog?

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Question #2

Kim buys a bag of chips with 20 ounces. Each serving is 4 ounces. The label says each serving has 125 calories. How many calories are in the bag?

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Question #3

A 12–ounce milkshake has 225 calories. How many calories are in a 20–ounce milkshake?

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Question #4

A cake has sixteen servings and the label says each serving has 225 calories. How many calories are in a half serving?