`f(a)` Find the value if f(x) = 3x - 4

Textbook Question

Chapter 2, 2.3 - Problem 64 - Glencoe Algebra 2 (1st Edition, McGraw-Hill Education).
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becamymica's profile pic

becamymica | High School Teacher | (Level 1) eNoter

Posted on

If f(x) = 3x - 4

then f(a) means replace x from function with "a"

hence f(a) = 3a - 4

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kspcr111's profile picture

kspcr111 | In Training Educator

Posted on

Given

`f(x) = 3x - 4`

Now to find `f(a) => x = (a)`

so,

`f(a) = 3(a)-4`

         

so, `f(a) = 3(a)-4`

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