Find f(2) from graph of f(x)

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Use a graph of f(x) to determine the value of f(n), where n is a specific x-value

Table of Contents:

00:00 - Finding the value of f(2) from a graph of f(x)
00:23 - If you have a problem like this…
00:36 - Remember that…
01:01 - Start by finding 2 on the x-axis
01:15 - Draw a vertical line through x=2
01:24 - Mark the point where
the line crosses the curve
01:36 - Draw a horizontal line through that point up to the y-axis
01:47 - The answer is the y-coordinate
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explained this way more thoroughly than my precalc teacher ever could :)

mikexscar
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reviewing unit 1 for upcoming exam and i never understood this but you just explained it perfectly, i understood in like 10 seconds, THANKYOU

keira
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Simple and straight to the point I love you sir

GusGusGames
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You are the first person to put this in plain English for me to help my kids in math. Thank you

ericarodriguez
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So simple but I was so stumped on my homework

TheRealChaaad
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Thank you, super quick and easier to understand than stupid online textbooks. Good job!

alvaromedina
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Thank you so much, sir, and God bless.

stephenugochukwu
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I've been searching for this, thank you soooo much! This was very helpful

loonabug
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Thank you! This was extremely helpful!

radmadz