AnswersMathematics 8Practice TestQuestion 11
11
practice testMultiple Choice

Practice Test

Question 11 • Mathematics 8

How can Amani use the trend line to check the reasonableness of her answer?

Answer
A
She should expect the slope to be negative because the line tilts down moving from left to right on the graph.
B
She should expect the slope to be positive because the line has a positive y -intercept.
C
She should expect the slope to be positive because all the plotted points have positive coordinates.
D
She should expect the slope to be negative because more points are below the line than above the line.
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