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ACT Aspire Math: Simplying a Function with Unknown Variables 11 Views


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Description:

If , what is g(20b + 3)?


Transcript

00:03

Okay Shmoop math people Another functioning kind of thing coming

00:06

in Yeah if g f x is x plus five

00:10

over for what is g of twenty b plus three

00:16

Well this problem wants us to substitute x equals twenty

00:19

b plus three into the expression x plus five over

00:22

four Well we all want things mr problem but where's

00:25

that pony we asked santa for back in two thousand

00:28

ten Yeah Don't say we never did anything for you

00:30

mr problem So let's replace the term Acts with 20

00:34

plus 3 and just simplified So that's what it looks

00:36

like Twenty b plus three plus five over four and

00:39

it's improvised twenty b plus eight over four Well guess

00:42

what twenty and eight or both visible by force Let's

00:45

simplify this thing and we get well twenty over four

00:48

That's five b and then ate before That's just too

00:51

So that's it That's the answer It's d and yeah

00:54

mr problem We're still holding out hope for that pony 00:00:57.24 --> [endTime] by the way

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