SOLUTION: Which of the following is the graph of: 3x + 4y < 12. needs a graph(can't copy graph to put on here) plotting points for line are x=-4 y=3 a) a

Question 215324This question is from textbook Intermediate Algebra
: Which of the following is the graph of: 3x + 4y < 12.

needs a graph(can't copy graph to put on here) plotting points for line are x=-4 y=3
a) area below the line, line is included
b) area above the line, line is included
c) area below the line, line is not included
d) area above the line, line is not include
This question is from textbook Intermediate Algebra

Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Here is the plot --> http://www.wolframalpha.com/input/?i=+3x+%2B+4y+%3C+12
Answer is C.
Why C? You kow it is below the line because of the < sign
You know the line is not included because the equation is < . If it had been <=, ten the line would be included too
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