Question

True or False: The following function is invertible: f(x) = x2
Select one:
True
False

Answer 1

i think false

Answer 2

f(x)=x^2
y=x^2
x=y^2
sqrtx=y

Answer 3

its \[x ^{2}\] right?

Answer 4

yes

Answer 5

Use the horizontal test, if there are more than 2 point than it is uninvertible

Answer 6

so it does have an inverce

Answer 7

wait a sec it doesn't. x^2 does hit more than one point. I made a type earlier from 2 point to 1 point