Linear Equations - Word Problems - mixed

Linear Equations - Word Problems - mixed

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the slope in a linear equation?

Back

The slope represents the rate of change in a linear equation, indicating how much the dependent variable (y) changes for a unit change in the independent variable (x).

2.

FLASHCARD QUESTION

Front

In the equation y = mx + b, what do m and b represent?

Back

m represents the slope of the line, and b represents the y-intercept, which is the value of y when x = 0.

3.

FLASHCARD QUESTION

Front

How do you calculate the total cost from a linear equation?

Back

Substitute the value of x (the independent variable) into the equation to find the corresponding value of y (the total cost).

4.

FLASHCARD QUESTION

Front

What does the y-intercept indicate in a word problem involving costs?

Back

The y-intercept indicates the initial cost or fixed fee before any variable costs are added.

5.

FLASHCARD QUESTION

Front

If a gym membership costs $50 per month, what is the slope of the cost equation?

Back

The slope is $50, representing the monthly cost increase.

6.

FLASHCARD QUESTION

Front

How can you represent a situation where a person spends a fixed amount each month from a gift card?

Back

Use the equation y = -mx + b, where m is the amount spent each month, and b is the initial amount on the gift card.

7.

FLASHCARD QUESTION

Front

What is the equation for a cost that includes a delivery fee?

Back

The equation is y = mx + b, where m is the cost per item (or person), and b is the fixed delivery fee.

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