# MATH 8 - SECOND QUARTER LONG EXAMINATION

## Quiz by Habulan, Relly Maaghop

Mathematics

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10 questions
• Q1

A rational number is a number that can be expressed as a quotient of two integers.

boolean://True

60s
M8AL-Ic-2
• Q2

A rational algebraic expression is a mathematical expression that is a quotient of two polynomials.

boolean://True

60s
M8AL-Ic-2
• Q3

The first step in the division of rational algebraic expression is to change the second term to its reciprocal.

boolean://True

60s
M8AL-Ic-d-1
• Q4
60s
M8AL-Ic-d-1
• Q5

In simplifying a rational algebraic expression, cancellation can be done when the numerator and denominator has the same factor.

boolean://True

60s
• Q6

What is the product of ( a-2 ) and ( a+2 )?

$a^2+4$

$a^2-4$

$2a^2+4$

$a^3-a^2-2$

60s
• Q7
60s
• Q8

Which of the following is a rational expression?

$\frac\left\{1\right\}\left\{x+12\right\}$

$\frac\left\{x+1\right\}\left\{x-7\right\}$

$\frac\left\{x\right\}\left\{3\right\}$

all of the above

60s
M8AL-Ic-1
• Q9

Which of the following is the correct characteristic of the slope of a line that is slanted to the left?

Its slope is negative

Its slope is zero

Its slope is positive

Its slope is undefined

60s
M8AL-IIc-3
• Q10

Where is the location of the ordered pair ( 8,-7 ) on the cartesian plane?