Question

PLEASE HELP ME

Solve the inequality and graph its solution:
–14 < 7t < 21

A.

t < –2 or t > 3

B.
t<=-2 or t>=3

C.

–2 < t < 3

D.
-2<=t<=3

Answer 1

@jcpd910

Answer 2

–14 < 7t < 21
We'll solve for t first, so forget the 21 for now.
-14 < 7t
-14 / 7 < 7t / 7
-2 < t

Answer 3

okay so ...

Answer 4

its c?
@jcpd910

Answer 5

–14 < 7t < 21
Replace t with -2.

Answer 6

Is the first sign a < with a line under it?

Answer 7

the ones that have equal sings next to them yes that's what they are so its either c or d right?

Answer 8

It's c, like you said. :)

Answer 9

Wait, misread, one sec

Answer 10

D

Answer 11

thank you

Answer 12

np