If f-R- R defined by f x -2x2-3x-5- then find the value of f x-h -f x -h at h- 0

The correct option is C 4x+2h 3Given, f(x) = 2x^2 3x + 5 So, f(x+h) f(x) h = 2 (x+h) ^ 2 3(x+h)+5 (2 x ^ 2 3x+5) h #160; #160; #160; # ...

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Definition of Functions

If f:R→ R d...

Question

If $f : R \to R$ defined by $f (x) = 2 x^{2} - 3 x + 5$ , then find the value of $\frac{f (x + h) - f (x)}{h}$ at $h \neq 0$

4x+2h

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4x+2h-3

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4x-2h+3

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4x-2h-3

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Solution

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Similar questions

lim h \to 0 \frac{h^{2}}{f (x + 2 h) - 2 f (x + h) + f (x)} = \frac{x^{1 - x}}{1 + x (1 + ln x)^{2}} .

lim x \to 0^{+} f (x) = 1

f (1) = 2,

\frac{f (3)}{f (2)}

f (x) = \sqrt{x - 1}

g (x) = \frac{1}{x}

h (x) = 2 x^{2} + 3

2 f + g + h

x = 3 x - 2

f : R \to R

f (x) = 2 x + 5

x > 0; f (x) = 3 x - 2

x \leq 0 :

f

f (x) = x^{2} + 2 x + 3,

\frac{f (x + h) - f (x - h)}{h}, h \neq 0

\frac{1}{4} (10 h) - \frac{3}{2} (h + 1) = - \frac{2}{3} (\frac{9}{2} h) + 6

h

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