Question 1

A rational algebraic expression is a/an ___.

Accepted Answer

Ratio of two polynomials with denominators not equal to zero

Answer

Fraction

Answer

Expression involving fractions

Answer

Fraction whose numerator and denominator contain fractions

Question 2

Which of the ff. expressions is NOT a rational algebraic expression?

Accepted Answer

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Answer

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Answer

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Answer

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Question 3

What value/s of x will make the given expression $\frac{x+4}{x-2}$ undefined?

Accepted Answer

2

Answer

-4

Answer

-2

Answer

4

Question 4

What is the simplest form of $\frac{x+4}{x-2}$ ?

Accepted Answer

- 1

Answer

0

Answer

undefined

Answer

1

Question 5

What rational algebraic expression is the same as $\frac{x+4}{x-2}$ ?

Accepted Answer

x + 1

Answer

1

Answer

-1

Answer

x - 1

Question 6

Simplify: $\frac{x+4}{x-2}$

Accepted Answer

$\frac{1}{w-1}$

Answer

-(w+1)

Answer

- $\frac{x+4}{x-2}$

Answer

w-1

Question 7

Aaron was asked by his teacher to simplify $\frac{x+4}{x-2}$ on the board. He wrote his solution on the board this way: Did he arrive at thecorrect answer?

Accepted Answer

No. a is not a common factor of numerator.

Answer

No. $\frac{x+4}{x-2}$ must be cancelled out so that the answer is $\frac{1}{a}$ .

Answer

Yes. The expressions that he crossed out are all common factors.

Answer

Yes. The LCD must be eliminated to simplify the expression.

Question 8

Calculate the sum of $\frac{x+4}{x-2}$

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 9

James was asked to simplify $\frac{x+4}{x-2}$ His solution is presented below. What makes the solution of James wrong?

Accepted Answer

dividing out the variable x

Answer

cancelling4

Answer

crossing out the (x – 2)

Answer

$\frac{1}{w-1}$ being factored out

Question 10

Which of the given rational expressions is equal to $\frac{x+4}{x-2}$ when simplified?

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 11

Find the difference of $\frac{x+4}{x-2}$ .

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 12

Simplify: $\frac{x+4}{x-2}$

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 13

Simplify : $\frac{x+4}{x-2}$

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 14

Simplify : $\frac{x+4}{x-2}$

Accepted Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Answer

$\frac{1}{w-1}$

Question 15

What is a Rectangular Coordinate System?

Accepted Answer

It is a two-dimensional plane which is divided by the axes into four regions.

Answer

It is used to determine the location of a point by using a single number.

Answer

It is used for naming points in a plane

Answer

It is a plane used for graphing linear functions.

Question 16

Who discovered the Cartesian Coordinate System?

Accepted Answer

Rene Descartes

Answer

Rene Decades

Answer

Rene Decart

Answer

Rene Decartes

Question 17

What is the intersection of the x-axis and y-axis in the coordinate plane?

Accepted Answer

origin

Answer

coordinate axes

Answer

abscissa

Answer

ordinate

Question 18

When plotted on the Cartesian Plane, which point will lie on QIV?

Accepted Answer

(2,-2)

Answer

(2,2)

Answer

(- 2, 2)

Answer

(-2,-2)

Question 19

The regions formed by the intersection of the horizontal and vertical axes are called __.

Accepted Answer

quadrant

Answer

origin

Answer

ordinate

Answer

abscissa

Question 20

In which quadrant does the point ( - 3 , 3 )located in Cartesian Plane?

Accepted Answer

Quadrant II

Answer

Quadrant IV

Answer

Quadrant III

Answer

Quadrant I

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