Writing Equations from a Graph

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is given by the equation y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.F.A.3
CCSS.8.EE.B.6
2.
FLASHCARD QUESTION
Front
How do you identify the slope from the equation y = mx + b?
Back
The slope (m) is the coefficient of x in the equation.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a linear equation?
Back
The y-intercept (b) is the point where the line crosses the y-axis.
4.
FLASHCARD QUESTION
Front
Write the equation of a line with a slope of 2/3 and a y-intercept of -3.
Back
The equation is y = (2/3)x - 3.
Tags
CCSS.8.F.A.3
CCSS.8.EE.B.6
5.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y = 1/4x + 2?
Back
The slope is 1/4.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
If a line has a slope of 19 and a y-intercept of 4/5, what is the equation of the line?
Back
The equation is y = 19x + 4/5.
Tags
CCSS.8.F.A.3
CCSS.8.EE.B.6
7.
FLASHCARD QUESTION
Front
Which of the following represents a horizontal line?
Back
The equation y = c, where c is a constant, represents a horizontal line.
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