Quiz about GENMATH 1ST QUARTER REVIEWER

Question 1

Can be written in the form $$\frac{P}{Q}$$ where P and Q are both polynomials and Q $$ e$$ 0.

Accepted Answer

Rational Expression

Answer

Rational Function

Answer

Rational Equation

Answer

Rational Inequality

Question 2

An equation in which one or more of the terms contains a rational expressions.

Accepted Answer

Rational Equation

Answer

Rational Function

Answer

Rational Expression

Answer

Rational Inequality

Question 3

Is an inequality which contains a rational expression.

Accepted Answer

Rational Inequality

Answer

Rational Function

Answer

Rational Equation

Answer

Rational Expression

Question 4

An irrational number is a number that CAN be expressed as a fraction.

Accepted Answer

TRUE

Answer

FALSE

Question 5

A rational number is a number that CANNOT be expressed as a fraction.

Accepted Answer

FALSE

Answer

TRUE

Question 6

Means writing it in lowest terms or simplest form.

Accepted Answer

Simplifying

Answer

Expanding

Answer

Solving

Answer

Graphing

Question 7

Simplify $$\frac{7x+35}{x^2+5x}$$

Accepted Answer

$$\frac{7}{x}$$

Answer

$$\frac{x}{7}$$

Answer

$$7x$$

Question 8

Simplify $$\frac{x^2+3x-4}{x^2-x-20}$$

Accepted Answer

$$\frac{x-1}{x-5}$$

Answer

(x-5)(x-1)

Answer

(x+1)(x-5)

Answer

$$\frac{x-5}{x-1}$$

Question 9

Simplify $$\frac{7-y}{y-7}$$

Accepted Answer

1

Answer

-1

Answer

$$\frac{y-7}{y}$$

Answer

$$\frac{x}{x-7}$$

Question 10

Which of the following is an example of a rational expression:

Accepted Answer

$$\frac{3x^2+2x-4}{4x-5}$$

Answer

$$\frac{1}{x-1}=\frac{2}{x+1}$$

Answer

$$\frac{x-4}{x+3}<0$$

Answer

$$f\left(x\right)=\frac{x+1}{x^2-3x-10}$$

Question 11

Which of the following is an example of a rational equation:

Accepted Answer

$$\frac{1}{x-1}=\frac{2}{x+1}$$

Answer

$$\frac{3x^2+2x-4}{4x-5}$$

Answer

$$\frac{x-4}{x+3}<0$$

Answer

$$f\left(x\right)=\frac{x+1}{x^2-3x-10}$$

Question 12

Which of the following is an example of a rational inequality:

Accepted Answer

$$\frac{x-4}{x+3}<0$$

Answer

$$\frac{3x^2+2x-4}{4x-5}$$

Answer

$$\frac{1}{x-1}=\frac{2}{x+1}$$

Answer

$$f\left(x\right)=\frac{x+1}{x^2-3x-10}$$

Question 13

Which of the following is an example of a rational function:

Accepted Answer

$$f\left(x\right)=\frac{x+1}{x^2-3x-10}$$

Answer

$$\frac{3x^2+2x-4}{4x-5}$$

Answer

$$\frac{1}{x-1}=\frac{2}{x+1}$$

Answer

$$\frac{x-4}{x+3}<0$$

Question 14

An equation contains an equal sign and an expression does not.

Accepted Answer

TRUE

Answer

FALSE

Question 15

In graphing a rational function, it is any ratio of two polynomials, where denominator cannot be ZERO!

Accepted Answer

TRUE

Answer

FALSE

Question 16

Are the boundary lines that a rational function approaches, but never crosses.

Accepted Answer

Asymptotes

Answer

Transverse Line

Answer

Conjugate Axis

Answer

x and y axis

Question 17

A type of asymptote that exist where the denominator would be zero. They are graphed as Vertical Dashed Lines

Accepted Answer

Vertical

Answer

Horizontal

Answer

Slant?oblique

Question 18

A type of asymptote that are also Dashed Lines drawn horizontally to represent another boundary. To find it, you compare the degree of the numerator with the degree of the denominator

Accepted Answer

Horizontal

Answer

Vertical

Answer

Slant?oblique

Question 19

A type of asymptote that exist when the degree of the numerator is one larger than the denominator. Cannot have both a HA and SA. To find it, divide the Numerator by the Denominator.

Accepted Answer

Slant?oblique

Answer

Vertical

Answer

Horizontal

Question 20

The results of this asymptote is a line y = mx + b.

Accepted Answer

Slant?oblique

Answer

Vertical

Answer

Horizontal

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