Linear Equations Review
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the slope between the points (-4, 3) and (-4, -7)?
Back
Undefined
2.
FLASHCARD QUESTION
Front
Write a rule that represents the helicopter’s height h above the ground as a function of time t if it hovers 40 ft above the ground and climbs at a rate of 21 ft/s.
Back
h = 21t + 40
3.
FLASHCARD QUESTION
Front
What is the equation of a horizontal line passing through (4, 9)?
Back
y = 9
4.
FLASHCARD QUESTION
Front
Which of the following is in slope-intercept form: y=10x-7, y-5=3(x-1), 5x-y=12, 6x+2y-15=0?
Back
y=10x-7
5.
FLASHCARD QUESTION
Front
Solve for y: 8x + 2y = -10
Back
y = -4x - 5
6.
FLASHCARD QUESTION
Front
What is the definition of a linear equation?
Back
An equation that makes a straight line when graphed, typically in the form y = mx + b.
7.
FLASHCARD QUESTION
Front
What does 'slope' represent in a linear equation?
Back
The rate of change of y with respect to x, indicating the steepness of the line.
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