Question

Question 1 (Multiple Choice Worth 1 points)

What is the slope of the line that passes through (2, 12) and (4, 20)?

–2

2

–4

4


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Question 2 (Multiple Choice Worth 1 points)

Which inequality is graphed?

y > |x + 2| – 3

y < |x – 2| – 3

y > |x + 2| + 3

y < |x – 2| + 3


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Question 3 (Multiple Choice Worth 1 points)

y varies inversely as twice x. When x = 3, y = 8. Find y when

Answer 1

(2, 12) and (4, 20)
from 2 to 4 is right 2 units
from 12 to 20 is up 8 units
right 2, up 8, slope is \(\frac{8}{2}=4\)