Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

4. Graph the inequality x < 5. Use words to explain how the graph looks. Is x = 3 a solution to this inequality? Why or why not? Is x = 5 a solution to this inequality? Why or why not? Is x = 9 a solution to this inequality? Why or why not?

OpenStudy (anonymous):

@agent0smith @Agl202 @AloneS @alibaby @Atsie @airjordan200

OpenStudy (anonymous):

Please help me @AloneS

OpenStudy (anonymous):

Please help me ANYONE!!! Will medal

OpenStudy (denonakavro):

For graph just draw a vertical line on x=5 and color the part to the left

OpenStudy (denonakavro):

The reason why you color the left is because x is less than 5

OpenStudy (anonymous):

So what would i write tell me exactly what i would write

OpenStudy (denonakavro):

Write something like this> "I can make a graph of this equation by drawing a line on x=5 and coloring the part on the left. The colored part will be the answers to the solution. The reason why we color left is because x should be smaller than 5."

OpenStudy (anonymous):

ok thx i have one more question :D

OpenStudy (denonakavro):

x=3 is a solution because it is less than 5. x= 5 wont be an answer because it is not less than 5 (there is no greater than or equal to symbol, so). x=9 wont also be an answer because it is greater than 5.

OpenStudy (denonakavro):

Sure I will be glad to help you with your second question.

OpenStudy (anonymous):

5. Solve the inequality 4x + 1 > 13 and explain your steps. How would you check your solution to make sure it is correct?

OpenStudy (denonakavro):

4x+ 1 > 13 Subtract 1 one from both sides 4x>12 Divide both sides by 4 x>3 So the x should be greater than 3 To make sure than we are correct, we can plug in any number greater than 3 as x so: Let me try 4 4(4)+1>13 16+1>13 17>13

OpenStudy (anonymous):

so is that what i would write ?

OpenStudy (denonakavro):

Sure

OpenStudy (anonymous):

ok thank you bye !!!!!

OpenStudy (denonakavro):

tag me any time you need help

OpenStudy (anonymous):

k

Atsie (atsie):

Sorry I wasn't here to help @lauren_ascough but @denonakavro You did a great job explaining it all! ^-^

OpenStudy (denonakavro):

Thnx for the compliment :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!