**Guide :**

**Guide :**

For h(w) = w 2 – 3, find h ... Given that f (x) = 3x 2 + 2x, find ... You can use the Mathway widget below to practice evaluating functions at variable expressions.

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Performing these operations on functions is no more complicated ... and h(x) = 5 – x 3, find (f + g)(2), (h – g)(2 ... Given f (x) = 3x 2 – x + 4, find the ...

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Given that f(x)=(3x^2)-5, how do I find (f(x+h)-f(x))/h and (f(w)-f(x))/ ... Given that f(x)=(3x^2)-5, how do I find (f(x+h)-f(x))/h and (f(w)-f(x))/(w-x)? Mathematics

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f(x+h) – f(x) 10 1. For f(x) = x 2 + 2x – 5, find ))))) ... f(x) = 2 ( x2 + 3x ) ... ( x2 – 2x + 2) = x4 – 2x3 + 2x2 (Note: The given specifications do not ...

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Evaluating Functions ... Evaluate For a Given Value: ... Example: h(x) = 3x 2 + ax − 1, You are told that h(3) = 8, can you work out what "a" is?

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C. Given f(x)=+3x2 = f(xh)f(x) h +− 3(xh)23x2 h ++−+ = 3(xh)23x23(xh)23x2 h3(x)23x2 ++−+ ++++ ++ = [3(xh)2](3x2) =

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SOCRATIC ... Given #g(x) = -3x +1#, #f(x) = x^2 +7#, #h(x) = 12/x#, how do you find g ... How do you find #(h-g)(n)# given #h(n)=4n+5# and #g(n) ...

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We find f(1/f(2)) given f(x) =x^5+x^3+x as follows: First, finding f(2): f(x) =x^5+x^3+x f(2) = 2^5 + 2^3 + 2 = 32 + 8 + 2 = 42

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Composite Functions ... – 4x + 2 and g(x) = 3x – 7, find (f o g)(x). ...

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