Question

MEDAL!!
Which values are solutions to the inequality?? Checck that apply::
x^2≥16

a)-2
b)-4
c)-5
d)2
e)4
f)5

Answer 1

is that an x^2?

Answer 2

yes

Answer 3

i have to choose more 2 or 3 answer

Answer 4

Take the square root of 16 and you get

\[x \le-4, x \ge4\]

Answer 5

its only 2 answer

Answer 6

I see more then 2..

Answer 7

They only let you pick 2?

Answer 8

no.... more than 1 aanswer

Answer 9

So, I see 4.

Answer 10

there are 4 correct values - can you find them?

Answer 11

I gave you your intervals

x<=4
x>=4

just see which numbers match those guidelines ^

Answer 12

still can't figure it out?

Answer 13

i figure it out...the answers are -4,4,-5,5

Answer 14

idk how -5,and 5 are one of the answers

Answer 15

Just plug it into x^2>=16

5 and -5 ^2 make 25, which is greater than 16, yes?

Answer 16

5 > 4
and
-5 < -4