Question

Which values are solutions to the inequality below?

Check all that apply.

x2 > 49

Answer 1

A. 8
B. 13
C. 7
D. -10
E. -4
F. -7

Answer 2

Well the number at the bottom would plug in for X

Answer 3

Just multiply them with the 2 and see if any will be grater than 49

Answer 4

how would i do that

Answer 5

is it x square or two x

Answer 6

Example: x2 > 49 if you plug in 8 for that it will be like so. 8^2 > 49 which is 16>49

Answer 7

Which is also incorrect

Answer 8

soo my answer would be 8

Answer 9

b and d

Answer 10

No thats incorrect. I was using 8 as an exmple. Also 16 isn't greater than 49

Answer 11

D would be a negative so no

Answer 12

idk i got the wrong answers then

Answer 13

Plug in B for x

Answer 14

x^2-49>0
(x-7)(x+7)>0
critical pts are x=7 and x=-7 then draw a table

a,b,d is true then