Question

please help me! no answer, please step by step.


Which numbers are solutions to the inequality x < −7, using the replacement set {−15, −10.5, −7.2, −7, 0}?

Choose all answers that are correct.

A.
–7

B.
−7.2

C.
−10.5

D.
−15

Answer 1

which ones are greater than -7

Answer 2

none

Answer 3

okay, do you have any idea on how to solve I will help but do you know how to do this at all

Answer 4

you want the ones that are less then -7

Answer 5

^^^^^

Answer 6

exactly

Answer 7

so 0

Answer 8

{-15, -10.5, -7.2, -7, 0}

All numbers less than -7 here.

Answer 9

0 is less than -7?

Answer 10

im sorry i forgot we are dealing with negatives

Answer 11

change all of the answers to positives

Answer 12

keep in mind, negative numbers are a little bit different. With positive numbers, the bigger the number is, the greater it is. With negative numbers, the bigger the number is, the smaller it is. Does that make sense ?

Answer 13

then change the equality to x> 7

Answer 14

so all but A.

Answer 15

yes

Answer 16

yea

Answer 17

thank you all

Answer 18

do i get a medal?

Answer 19

no problem

Answer 20

im new how do i do that

Answer 21

you click best response next to what I typed

Answer 22

Click the blue 'Best Response'. button

Answer 23

to give medals, click on best response to whomever you want to give the medal to...can only be 1 person

Answer 24

Thanks