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Find the domain and range of the following rational function. Use any notation.
$1$ $f\left(x\right)=\dfrac {2} {x+1}$
$2$ $f\left(x\right)=\dfrac {3x} {x+3}$
$3.$ $f\left(x\right)=\dfrac {3-x} {x-7}$
$4$ $f\left(x\right)=\dfrac {2+x} {x}$
$5.f\left(x\right)=\dfrac {\left(x+1\right)} {x2-1}$
10th-13th grade
Algebra
Search count: 113
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Anybody who can help me answering these.I really need with solution.Solution
Qanda teacher - Sneha
hope you understood the answer
if you have any doubts feel free to ask me
Student
Hi ma'am,why the x in the denominator became n
Qanda teacher - Sneha
can please say which question you have doubt in so that I can explain once again clearly
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Find the domain and range of the following rational function. Use any notation.
$1.f\left(x\right)=\dfrac {3} {x-1}$
$2.f\left(x\right)=\dfrac {2x} {x-4}$
$3.f\left(x\right)=\dfrac {x+3} {5x-5}$
$4.f\left(x\right)=\dfrac {2+x} {2x}$
$5.f\left(x\right)=\dfrac {\left(x2+4x+3\right)} {x^{2}-9}$
10th-13th grade
Calculus
Search count: 133
