9
AssignmentMultiple Choice

Slopes of Parallel and Perpendicular Lines

Question 9 • JHS-Algebra 1A (full year)

Analyze Julia’s work. Is she correct? If not, what was her mistake?

Answer
A
Yes, she is correct.
B
No, she did not use the opposite reciprocal for the slope of the perpendicular line.
C
No, she did not substitute the correct x and y values.
D
No, she did not apply inverse operations to solve for the y-intercept.
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