Question

[5.02] 2x + 1 5 or -3x > -9

Part 1: Solve the inequality above.
Part 2: Describe the graph of the solution.

Answer 1

which way the sign go for 2x+1 ? 5 so i can help thouroly

Answer 2

Its Greater than or equal too.

Answer 3

http://gyazo.com/1afef4ef432dcec6fce23d52a2291cf8

Answer 4

ok To solve 2x+1 = 5 you must first -1 on both sides to isolate x
2x=4 now divide by 2
\[x \ge4\]

Answer 5

can you do the other one? and show me what you do?

Answer 6

or should i help you farther?

Answer 7

Yeah you should please. xD I still don't get it, really.

Answer 8

ok
-3x > -9 divide by-3 and flip the sign since it is a negaitive
/-3 /-3
x < 3 Do you know how to graph it?

Answer 9

yes. Thank you. (:

Answer 10

lol you welcome :D

Answer 11

"negaitive" lol you said gai

Answer 12

lol what??