Is The graph below is the graph of a function. (SEE attachment)
try vertical line test
NO its not!
why not
because in order for it to be a function wouldn't it have to start on the y axis?
Of course it is... it slightly resembles a parabola. So maybe it could resemble y=(x+1)^2. And vertical line test is the way to proceed.
no. a function is anything where one x value produces a single y value. this seems legit
It is a function, that is definite!
starting on y axis is not needed. in order for it to be a function it has to pass vertical line test. thats all
I meant no to @jslp3z
ooooh
thanks for clarifying that guys
you're welcome :)
"no. a function is anything where one x value produces a single y value. this seems legit".. this curve does produce that. You've got it confused with y^2=4ax, where for 1 value of x, there are 2 values of y. But in this curve for each value of x, there is a only one value of y.
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