Sunday, January 5, 2014

Which of the points a. (0,1), b. (-1,2), c.(-3,2), d. (1,0) is a solution of 3x+4y < 2?

We test each ordered pair by checking if it results in a true statement when substituted into the inequality: 

a) 0+4 < 2, false
b) -3+8 < 2, False
c) -9+8 < 2, True
d) 3+0 < 2, False 

c. is correct

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