# Quarter 1, Module 4 Summative Test

## Quiz by Arjay Dometita

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- Q1
Which of the following is a rational expression?

C. x

^{2}− $\backslash sqrt\{25\}$A. x

^{-2}− 3xB. 3x

^{1/2}+ x + 1D. $\backslash sqrt\{x\}$ − 1

60s - Q260s
- Q360s
- Q4
Compare the quantity in Column A and the quantity in Column B. What is the relationship between the two quantities?

D. The relationship cannot be determined from the information given.

B. The quantity in Column B is greater.

A. The quantity in Column A is greater.

C. The two quantities are equal.

60s - Q560s
- Q660s
- Q760s
- Q860s
- Q960s
- Q1060s
- Q11
In simplifying rational expressions, what should you do?

**A. Find the LCD.**D. Combine like terms in the numerator and denominator.

B. Factor the numerator and denominator and eliminate common factors.

C. Eliminate common terms in the numerator and denominator.

60s - Q12
12.Which rational expression is simplified?

B. ii only

D. i and ii

C. I and iii

A. i only

60s - Q1360s
- Q14
The area and side width of a rectangle are given. In order to find the side length of this rectangle, what will you do?

C. Simplify the expression $\backslash frac\{3x^2+5x+2\}\{3x+2\}$to determine a side length of x+1.

A. Simplify the expression $\backslash frac\{3x+2\}\{3x^2+5x+2\}$ to determine a side length of x+1.

A. Simplify the expression $\backslash frac\{3x+2\}\{3x^2+5x+2\}$to determine a side length of $2x+1$

B. Simplify the expression $\backslash frac\{3x^2+5x+2\}\{3x+2\}$to determine a side length of x+1.

60s - Q1560s