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Mathematics 10 Online
OpenStudy (anonymous):

NEED HELP WITH THIS MATH PROBLEM (PIC INSERTED) GRAPHING THE RANGE OF X

OpenStudy (anonymous):

OpenStudy (anonymous):

i never learned it :/

OpenStudy (anonymous):

@xoya

OpenStudy (anonymous):

@reemii pleaseeeeeeeeeeeeeeeeeeeeeeeee xD

OpenStudy (anonymous):

Same here LOL xD

OpenStudy (jdoe0001):

I don't see how the range can't be anything than all real numbers :/

OpenStudy (reemii):

first question: what does the graph f f look like?

OpenStudy (anonymous):

scroll up and click on the file of the pic i inserted

OpenStudy (anonymous):

it's the picture of the equation

OpenStudy (reemii):

What I mean is, "is it a line?", " a parabola?" ,...

OpenStudy (anonymous):

a line

OpenStudy (anonymous):

i have to graph it on a number line

OpenStudy (anonymous):

it's in the pic

OpenStudy (reemii):

nvm my first question. In the expression of \(f(x)= -9(x-1)^2-3\), the quantity \((x-1)^2\) is always... what?

OpenStudy (anonymous):

i do not know .. but i think i have tha answer

OpenStudy (reemii):

It's alawys \(\ge 0\), so \(-9(x-1)^2\le 0\). But it can be equal to 0. Therefore \(f\) can be at most equal to -3.

OpenStudy (anonymous):

that's what i got

OpenStudy (anonymous):

so in the line graph i'd put the point at -3 and draw the line going left

OpenStudy (anonymous):

with an arrow at the end

OpenStudy (anonymous):

@reemii now i just need help doing this one to one function pellet

OpenStudy (anonymous):

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