Quiz about General and Business Mathmetics

Question 1

A function that is written in the form of ratio of two polynomials.

Accepted Answer

Rational Function

Answer

Polynomial Function

Answer

Inverse Function

Answer

Logarithmic Function

Question 2

An equation involving rational expressions.

Accepted Answer

Rational Equation

Answer

Rational Inequality

Answer

Rational Expression

Answer

Rational Function

Question 3

An inequality involving rational expressions.

Accepted Answer

Rational Inequality

Answer

Rational Expression

Answer

Rational Function

Answer

Rational Equation

Question 4

An expression that can be written as a ratio of two polynomials.

Accepted Answer

Rational Expression

Answer

Rational Inequality

Answer

Rational Function

Answer

Rational Equation

Question 5

The image is an example of _____.

Accepted Answer

Rational Equation

Answer

Rational Inequality

Answer

Rational Function

Answer

None of these

Question 6

The image is an example of ______.

Accepted Answer

Rational Function

Answer

Rational Inequality

Answer

Rational Equation

Answer

None of these

Question 7

Determine whether the given is a rational function, a rational equation, a rational inequality, or none of these.

Accepted Answer

None of these

Answer

Rational Inequality

Answer

Rational Function

Answer

Rational Equation

Question 8

Find the critical values of $$\frac{x-5}{x+9}\ge0$$ .

Accepted Answer

$$x=5\ ,\ x\ e-9$$

Answer

$$x=-5\ ,\ x e9$$

Answer

$$x\ =-9\ ,\ x e5$$

Answer

$$x e9\ ,\ x=5$$

Question 9

Plot the critical values of $$\frac{x-5}{x+9}\ge0$$ .

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 10

Find the critical values of $$\frac{x-3}{x+7}>0$$ .

Accepted Answer

$$x=3\ ,\ x e-7$$

Answer

$$x e3\ ,\ x\ =-7$$

Answer

$$x\ =-3\ ,\ x e7$$

Answer

$$x e-3\ ,\ x=7$$

Question 11

Plot the critical values of $$\frac{x-3}{x+7}>0$$ .

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 12

What is the LCD of x, 2x, 3?

Accepted Answer

$$6x$$

Answer

$$x$$

Answer

$$6$$

Answer

$$6x^2$$

Question 13

What is the LCD of x+1 and x-3?

Accepted Answer

(x+1)(x-3)

Answer

(x+1)(x+3)

Answer

(x-1)(x-3)

Answer

(x-1)(x+1)

Question 14

A type of function that only have inverses.

Accepted Answer

one-to-one

Answer

one-to-many

Answer

many-to-one

Question 15

Which graph shows one-to-one? Select all that apply.

Accepted Answer

Option B is correct

Accepted Answer

Option D is correct

Answer

A.

Answer

C.

Question 16

Which relation pairs shows one-to-one? Select all that apply.

Accepted Answer

Pairing individuals to its cell phone numbers.

Accepted Answer

Reference number to bills.

Accepted Answer

Individuals and its fingerprint.

Answer

Books to authors.

Question 17

What is the inverse of $$f\left(x\right)=3x-7$$ ?

Accepted Answer

$$f^{-1}\left(x\right)=\frac{x+7}{3}$$

Answer

$$f^{-1}\left(x\right)=\frac{x-7}{3}$$

Answer

$$f^{-1}\left(x\right)=\frac{x-3}{7}$$

Answer

$$f^{-1}\left(x\right)=\frac{x+3}{7}$$

Question 18

What is the inverse of $$f\left(x\right)=\frac{3}{x-4}$$ ?

Accepted Answer

$$f^{-1}\left(x\right)=\frac{3}{x}+4$$

Answer

$$f^{-1}\left(x\right)=\frac{4}{x}+3$$

Answer

$$f^{-1}\left(x\right)=\frac{4}{x}-3$$

Answer

$$f^{-1}\left(x\right)=\frac{3}{x}-4$$

General and Business Mathmetics

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics