Slopes of Parallel and Perpendicular Lines — Unit test Answers
24 verified answers7 views
21
Free Preview
Pauley graphs the change in temperature of a glass of hot tea over time. He sees that the function appears to decrease quickly at first, then decrease more slowly as time passes. Which best describes this function?
A
It is linear because the graph decreases over time.B
It is linear because there is both an independent and a dependent variable.C
It is nonlinear because linear functions are increasing functions.D
It is nonlinear because linear functions increase or decrease at the same rate.22
Free Preview
What is the slope of a line that is perpendicular to the line y = x + 4? The slope of the line is .
Answer not available
23
Which equation represents a line that passes through (2, –) and has a slope of 3?
A
y – 2 = 3(x + )
B
y – 3 = 2(x + )C
y + = 3(x – 2)D
y + = 2(x – 3)
25
Which graph represents a function with direct variation?
A
OptionB
OptionC
OptionD
OptionDid you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this