Unit Test 7a: Rational Functions
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Last updated almost 3 years ago
17 questions
3
Simplify \frac{8n}{n-3}+\frac{3n}{5n-6}
Simplify \frac{8n}{n-3}+\frac{3n}{5n-6}
3
Subtract \frac{8}{x^{2}-x-2}-\frac{3}{x^{2}-4}
Subtract \frac{8}{x^{2}-x-2}-\frac{3}{x^{2}-4}
4
Simplify: \frac{1}{n+5}\cdot\frac{n^{2}+2n-15}{n-8}
Simplify: \frac{1}{n+5}\cdot\frac{n^{2}+2n-15}{n-8}
3
Solve for x: \frac{1}{x-8}+\frac{1}{x^{2}+x-72}=\frac{6}{x-8}
Solve for x: \frac{1}{x-8}+\frac{1}{x^{2}+x-72}=\frac{6}{x-8}
4
Solve for x:\frac{x}{2x-3}=\frac{3x}{x+11}
Solve for x:\frac{x}{2x-3}=\frac{3x}{x+11}
1
Given the function f(x)=-\frac{2}{x-3}+5, identify the horizontal asymptote.. You do not need to show work for this one.
Given the function f(x)=-\frac{2}{x-3}+5, identify the horizontal asymptote.. You do not need to show work for this one.
4
Graph f(x)=\frac{2}{x-1}-3. Label the asymptotes and two orded pairs on each branch.
Graph f(x)=\frac{2}{x-1}-3. Label the asymptotes and two orded pairs on each branch.
1
Simplify \frac{m^{2}+m-30}{m^{2}+13m+42}\div\frac{m-2}{m+7}
Simplify \frac{m^{2}+m-30}{m^{2}+13m+42}\div\frac{m-2}{m+7}
1
Forf(x)=\frac{-2x^2-2x}{x^2-3x-4} , what is the equation of the horizontal asymptote
Forf(x)=\frac{-2x^2-2x}{x^2-3x-4} , what is the equation of the horizontal asymptote
1
For f(x)=\frac{2x(x+1)}{(x-3)(x+1)}​, what are the coordinates of the holes, if it\they exist.
For f(x)=\frac{2x(x+1)}{(x-3)(x+1)}
​
, what are the coordinates of the holes, if it\they exist.
1
For f(x)=\frac{2x(x+1)}{x^2-3x-4}, what is the equation of the vertical asymptote
For f(x)=\frac{2x(x+1)}{x^2-3x-4}
, what is the equation of the vertical asymptote
2
For f(x)=\frac{2x^{2}+2x}{x^2-2x-3}what is the Domain
For f(x)=\frac{2x^{2}+2x}{x^2-2x-3}what is the Domain
3
Find the x-intercept, if one exists: f(x)=\frac{x^{2}+2x}{x^{2}+x}...I see that the option isn't here.. you will all get credit for this one....
Find the x-intercept, if one exists: f(x)=\frac{x^{2}+2x}{x^{2}+x}...I see that the option isn't here.. you will all get credit for this one....
2
What is the equation of the rational function graphed below:
What is the equation of the rational function graphed below:
1
What is the equation of the vertical asymptote? f(x)=\frac{4x^{2}+8x}{x+3}
What is the equation of the vertical asymptote? f(x)=\frac{4x^{2}+8x}{x+3}
3
Which statements are true for the given rational function. Select all that apply.
f(x)=\frac{x^{2}-6x}{x^2-4x-12}
Which statements are true for the given rational function. Select all that apply.
f(x)=\frac{x^{2}-6x}{x^2-4x-12}
3
Write an equation for the graph below:
Write an equation for the graph below: