Question

Horizontal Line Test

Answer 1

Instructions: Graph the function f. Then use the graph to determine whether the inverse of f is a function.

f(x) = 2x^3

Answer 2

@satellite73

Answer 3

yes, horizontal line test does it

Answer 4

but unnecessary since this is a strictly increasing function, so it is one to one for sure

Answer 5

So I would perform the test on this? http://prntscr.com/ee84eo

Answer 6

yes

Answer 7

And if it hits more than two points, then the inverse is not a function?

Answer 8

more than one*

Answer 9

yes, but it doesn't

Answer 10

Ok, thank you

Answer 11

yw