Linear Function Word Problems

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+6
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1.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that can be graphically represented as a straight line. It has the form y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
FLASHCARD QUESTION
Front
What does the slope of a linear function represent?
Back
The slope represents the rate of change of the function. It indicates how much y changes for a unit change in x.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What is the y-intercept in a linear function?
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 find the total cost in a linear function problem involving fixed and variable costs?
Back
The total cost can be found using the equation y = mx + b, where m is the variable cost per unit, x is the number of units, and b is the fixed cost.
Tags
CCSS.HSF.LE.B.5
5.
FLASHCARD QUESTION
Front
If Max practiced for 127 minutes on Sunday and 38 minutes on Tuesday, how do you calculate the remaining minutes he needs to reach 300 minutes?
Back
Add the minutes practiced: 127 + 38 = 165. Then subtract from the goal: 300 - 165 = 135 minutes remaining.
Tags
CCSS.3.OA.D.8
6.
FLASHCARD QUESTION
Front
How do you set up an equation for a word problem involving sales?
Back
Identify the variables, determine the fixed and variable costs, and create an equation that represents the total revenue or total cost.
7.
FLASHCARD QUESTION
Front
In the Custom T Shop problem, what does the equation y = 8x + 15 represent?
Back
It represents the total cost (y) of ordering x shirts, where each shirt costs $8 and there is a one-time setup fee of $15.
Tags
CCSS.HSF.LE.B.5
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