11th
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Mathematics

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Amie Candelaria

3 years

Mathematics

11th

grade

Rational Function

Amie Candelaria

12
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10 questions

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1. Multiple Choice
45 seconds
1 pt
Function which can be written as the ratio of two polynomials, where the polynomials in the denominator is not equal to zero.
Function
Rational function
polynomial
Undefined
2. Multiple Choice
45 seconds
1 pt
Which of the following is NOT a rational function?
$y\ =\ \frac{5x^2\ -\ 5x\ =\ 1}{x\ +5}$
$y\ =\ \frac{2}{x\ -\ 1}$
$y\ \frac{\sqrt{x\ -\ 1}}{2x\ +\ 1}$
$y\ =x\ +\ 1$
3. Multiple Choice
45 seconds
1 pt
Which of the following is considered a rational inequality?
$\sqrt{5}\le\ 5$
$x\ +\ 2\ \approx\frac{x\ +\ 5}{4}$
$y\ =\ \frac{x\ +\ 15}{3}$
$8\ \ge\frac{2x\ +15}{14}$
4. Multiple Choice
45 seconds
1 pt

a rational function?
$Is\ f\ \left(x\right)\ =\ \ x^2\ -\ 6x\ +\ 2\ a\ rational\ function?$
Yes
NO
5. Multiple Choice
45 seconds
1 pt
$Is\ f\left(x\right)\ =\ 1\ -\ 4^x\ a\ rational\ function?\$
Yes
No
6. Multiple Choice
45 seconds
1 pt
$What\ x-value\left(s\right)make\ the\ function\ f\left(x\right)=\ \frac{3}{x\ -2}underfind?\$
0
2
-2
1/2
7. Multiple Choice
1 minute
1 pt
$What\ x-value\left(s\right)\ \ make\ the\ function\ f\left(x\right)\ =\ \frac{-x^2\ +16x\ -\ 63}{x\ ^2\ -\ 2x\ -\ 35}$
$x=\ 5\ and\ 7$
$x\ =\ -5\ and\ 7$
$x\ =\ -5\ and\ -7$
$x\ =\ -7\ and\ 5$
8. Multiple Choice
30 seconds
1 pt
$In\ the\ polynomial\ function\ p\left(x\right)=\ 2x^{3^{ }}+x^5\ -4x+3x^2+\ 7,\ what\ is\ the\ \deg ree\ of\ polynomial?\$
5
4
0
7
9. Multiple Choice
30 seconds
1 pt
in the
$In\ the\ polynomial\ p\left(x\right)=\ 3x^{3\ }+\ 6x\ -4x^2\ +2x^5\ +\ 8,\ what\ is\ the\ leading\ coefficient?$
3
8
-4
2
10. Multiple Choice
30 seconds
1 pt
$m\left(x\right)\ =\ 5x^2+\ 3x\ -7,\ is\ an\ example\ of\ what?\$
Rational Equation
Rational Function
Polynomial Function
Polynomial Equation
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