Graphing & Functions

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of slope in a linear function?
Back
The slope of a linear function is a measure of the steepness of the line, calculated as the change in the y-coordinate divided by the change in the x-coordinate (rise over run).
Tags
CCSS.8.EE.B.5
2.
FLASHCARD QUESTION
Front
What does an undefined slope indicate about a line?
Back
An undefined slope indicates that the line is vertical, meaning it does not have a defined angle of inclination and cannot be expressed as a ratio of rise over run.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
How do you calculate the slope from two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the slope of a horizontal line?
Back
The slope of a horizontal line is 0, indicating that there is no vertical change as you move along the line.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
How do you find the x-intercept of a linear equation?
Back
To find the x-intercept, set y = 0 in the equation and solve for x.
6.
FLASHCARD QUESTION
Front
What is the significance of the y-intercept in a linear function?
Back
The y-intercept is the point where the line crosses the y-axis, representing the value of y when x = 0.
7.
FLASHCARD QUESTION
Front
What is the formula for the slope-intercept form of a linear equation?
Back
The slope-intercept form of a linear equation is y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
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