Rational Functions
Interactive practice questions
Consider the function $f\left(x\right)=\frac{3x^2+8}{x^2}$f(x)=3x2+8x2.
Rewrite $f\left(x\right)$f(x) in the form $f\left(x\right)=k+\frac{a}{x^2}$f(x)=k+ax2.
Easy
< 1min
Consider the function $f\left(x\right)=\frac{3+2x^2}{x^2}$f(x)=3+2x2x2.
Rewrite $f\left(x\right)$f(x) in the form $f\left(x\right)=\frac{a}{x^2}+k$f(x)=ax2+k.
Easy
< 1min
Consider the function $f\left(x\right)=\frac{x+9}{x-5}$f(x)=x+9x−5.
Rewrite $f\left(x\right)$f(x) in the form $f\left(x\right)=\frac{a}{x-h}+k$f(x)=ax−h+k.
Easy
1min
Consider the function $f\left(x\right)=\frac{2x+7}{x-5}$f(x)=2x+7x−5.
Rewrite $f\left(x\right)$f(x) in the form $f\left(x\right)=\frac{a}{x-h}+k$f(x)=ax−h+k.
Medium
1min
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