What is the total cost for 2.5 hours of labor if a plumber charges $50 for a house call and $25 per hour for labor?
UNIT 2 Makeup FLASHCARDIZZ

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Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
$112.50
2.
FLASHCARD QUESTION
Front
What is a linear graph?
Back
A linear graph represents a linear relationship between two variables, typically shown as a straight line.
3.
FLASHCARD QUESTION
Front
What is the equation of a line with a slope of -1 and a y-intercept of 0?
Back
y = -1x + 0
4.
FLASHCARD QUESTION
Front
How do you write the equation of a line with a slope of 2/3 and a y-intercept of -3?
Back
y = 2/3x - 3
5.
FLASHCARD QUESTION
Front
In the equation y = mx + b, what does 'b' represent?
Back
The y-intercept.
6.
FLASHCARD QUESTION
Front
What is the slope in the equation y = 2x + 5?
Back
2
7.
FLASHCARD QUESTION
Front
How do you find the slope between two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1).
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