Algebra Practice Test Results

Question 1
52% answer correctly
Find the slope of the line running through the points (9, 11) and \r\n (8, 6).
\\(\\frac{1}{-5}\\)
\\(\\frac{1}{5}\\)
-5
5
Question 2
93% answer correctly
What`s the least common multiple (LCM) of 9 and 2?
36
72
18
54
Question 3
64% answer correctly
A circle has a diameter of 7 inches. What is its approximate area?
11.00
134.70
5.50
38.48