1/14 ( Thur) Quantitative Algebra

1/14 ( Thur) Quantitative Algebra

Multiple Choice

• A

• B

• C

• D

Multiple Choice

What is the square root symbol called?

• Radicand
• Radical
• The house
• It doesn't have a name

Multiple Choice

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Multiple Choice

• -5√1
• 8√2 + 13√3
• 21√5
• 20√5

Multiple Choice

Simplify completely.

• 3√8
• 2
• 2√2
• -16

Multiple Choice

• 11√5
• 11√10
• 5√5
• 12√10

Multiple Choice

2√5 - √5 + 4√5 + √3

• 6√5 + √3
• 5√5 + √3
• 6√5
• 6√3

Multiple Choice

Simplify:  √28

• 7√2
• 2√7
• 4√7
• 2√14

Multiple Choice

Simplify 4√75

• 4√5
• 12√5
• 20√3
• 7√3

Multiple Choice

Simplify:
6√2 ⋅5√14

• 32√7
• 60√7
• 2√7
• 30√7

Multiple Choice

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3

Multiple Choice

Level 2

Solve for the value of y

• 13

• 5

• 23

• 10

Multiple Choice

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 6.2

Multiple Choice

What is the side of a right triangle across from the right angle called?

• square
• arm
• leg
• hypotenuse

Multiple Choice

How is AB written in the distance formula?

• 
  $d\ =\ \sqrt{\left(5-3\right)^2\ +\ \left(0--2\right)^2}$
  

• $d\ =\ \sqrt{\left(2-5\right)^2\ +\ \left(3\ -0\right)^2}$

• $d\ =\ \sqrt{\left(5-3\right)^2\ -\ \left(0--2\right)^2}$

• $d\ =\ \sqrt{\left(4-3\right)^2\ -\ \left(2-4\right)^2}$

Multiple Choice

A(2,0) B(-2,4) is written as

• $d\ =\ \sqrt{\left(4-2\right)^2\ -\ \left(0-2\right)^2}$

• $d\ =\ \sqrt{\left(4-0\right)^2\ -\ \left(-2-2\right)^2}$

• $d\ =\ \sqrt{\left(-2\ +0\right)^2\ +\ \left(4+2\right)^2}$

• $d\ =\ \sqrt{\left(-2-2\right)^2\ +\ \left(4-0\right)^2}$

Multiple Choice

A(3,1) B(-2,-1) written correctly is:

• $\sqrt{\left(-2-3\right)^2\ +\ \left(-1-1\right)^2}$

• $\sqrt{\left(1-3\right)^2\ +\ \left(-1-2\right)^2}$

• $\sqrt{\left(-2-3\right)^2\ -\ \left(-1-1\right)^2}$

• $\sqrt{\left(-2-3\right)^2\ -\ \left(-1-1\right)^2}$

Multiple Choice

Given two points (x₁, y₁), (x₂, y₂) the distance between them is:

Multiple Choice

Find the distance between ( 1, 3) and (5, 6) 

• 3
• 4
• 5
• 6