Question

A table for y=x^2-9 is given below. Solve each equation or inequality.

a. x^2-9=0
b. x62-9<0
c. x^2-9>0

table: x: -4 -3 -1 0 1 3 4
y: 7 0 -8 -9 -8 0 7

Answer 1

@bahrom7893 ??

Answer 2

@satellite73 ive had a long day at work and im kinda not functioning that well, can u take up on this one?

Answer 3

lol

Answer 4

\[x^2-9=0\]
\[(x-3)(x+3)-0\]
\(x=3\) or \(x=-3\)

Answer 5

for \(x^2-9<0\) it will be all values of \(x\) between the zeros, that is any \(x\) that satisfies \[-3<x<3\]

Answer 6

for \(x^2-9>0\) it is everything else

Answer 7

So x<-3 or x>3

Answer 8

right

Answer 9

you guys are the best! Bare with me, This is my math final then after that I am DONE with math!

Answer 10

never

Answer 11

oh yes my degree is in healthcare administration... no hard math

Answer 12

there will always be math, trust me