What is a linear equation?
Writing Linear Equations - Word Problems

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•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear equation is an equation that makes a straight line when graphed. It can be written in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does the slope in a linear equation represent?
Back
The slope represents the rate of change of the dependent variable (y) with respect to the independent variable (x). It indicates how steep the line is.
3.
FLASHCARD QUESTION
Front
What is the y-intercept in a linear equation?
Back
The y-intercept is the value of y when x is 0. It is the point where the line crosses the y-axis.
4.
FLASHCARD QUESTION
Front
How do you write a linear equation from a word problem?
Back
Identify the variables, determine the relationship between them, and express that relationship in the form of a linear equation.
5.
FLASHCARD QUESTION
Front
If Michael has $650 and withdraws $50 each week, how much will he have after 5 weeks?
Back
$400
6.
FLASHCARD QUESTION
Front
A plant is 5cm tall and grows at a rate of 3cm per month. Write the equation for its height after x months.
Back
y = 3x + 5
7.
FLASHCARD QUESTION
Front
What is the equation for the total cost to rent a paddle boat for h hours if the rental fee is $15 plus $2 per hour?
Back
C = 2h + 15
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