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QUIZ 3

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

It expresses a relationship between two variables (such as x and y), and can be represented by a table of values or a graph.

a)

Rational Function

b)

Rational Equation

c)

Rational Inequalities

2.

An equation involving rational expressions.

a)

Rational Function

b)

Rational Equation

c)

Rational Inequality

3.

Determine what type of expression is the given:  5x14x=5\frac{5x-1}{4x}=5  

a)

Rational Function

b)

Rational Equation

c)

Rational Inequality

d)

None of these

4.

Determine what type of expression is the given:  12x >1x+212x\ >\frac{1}{x+2}  

a)

Rational Function

b)

Rational Equation

c)

Rational Inequality

d)

None of these

5.

Determine what type of expression is the given:  p(x)=8x16x+3p\left(x\right)=\frac{8x-1}{6x+3}  

a)

Rational Function

b)

Rational Equation

c)

Rational Inequality

d)

None of these

6.

What do you call the smallest number/denominator that can be used for all denominator of 2 or more fractions?

(a)  

7.
What function is represent by the following equation f(x)= (x - 2)2 .
a)
Linear
b)
Exponential
c)
Logarithmic
d)
Quadratic
8.

 y=5x32x2+x1y=5x^3−2x^2+x-1  

a)

Rational function

b)

Rational equation

c)

none of these

9.

 y=x125y=x^{\frac{1}{2}}-5  



a)

Rational function 

b)

 Rational equation

c)

none of these

10.

 x3=x25\frac{x}{3}=x^2-5  

a)

Rational function 

b)

 Rational equation

c)

none of these

11.

 3x1=x3x2+5\frac{3}{x}-1=x^3-x^2+5  

a)

Rational function 

b)

 Rational equation

c)

none of these

12.

 y=x3x2+5x+1y=x^3-x^2+\frac{5}{\sqrt{x}}+1  

a)

Rational function 

b)

 Rational equation

c)

none of these

13.

 f(x)=x24x2f\left(x\right)=\frac{x^2-4}{x-2}  

a)

Rational function 

b)

 Rational equation

c)

none of these

14.

 y+2y1=1y1\frac{y+2}{y-1}=\frac{1}{y-1}   

a)

Rational function 

b)

 Rational equation

c)

none of these

15.

CHOOSE THE APPROPRIATE TERM TO DESCRIBE THE MATH SENTENCE.


5x + 3y

a)

EXPRESSION

b)

EQUATION

c)

INEQUALITY