Question

Solve 3n + 11 < 17 or -3n > 12. Which is the best description of the solution set?

A. n < 2 or n > -4
B. n < 2 or n < -4
C. n < 2
D. n < -4

Answer 1

All ordered pairs are written (x,y).

Just replace the x in the inequality with the first thing and the second thing for the y. See if they produce true or false statements

For example, 2>1. True, right? 2 is greater than 1.

Answer 2

ok i think i may got it. so would it be b)?

Answer 3

Yes, exactly. =D

Answer 4

thanx!!! can you help me with another one?

Answer 5

Solve 4x > 36 and x + 5 < 8.

Answer 6

A. 3 < x < 9
B. x < 9 or x > 3
C. 9 < x < 3
D. no solution
i think its d but im not sure

Answer 7

You're right again, since x can't be both larger than 9 and less than 3. =D