Review for Achievement Test

What is the variation if a variable varies directly as the product of two or more variables?

• joint

• direct

• inverse

• combined

When b²– 4ac is greater than 0 and a perfect square, what is the nature of its roots?

• real, distinct and rational

• real, distinct and irrational

• real, equal and rational

What is the transformation of a figure when the scale factor is greater than 1?

• reduction

• enlargement

What is the adoption or reproduction of original creations of another author (person, collective, organization, community or other type of author, including anonymous authors) without due acknowledgement?

• Bullying

• Vandalism

• Plagiarism

Pythagorean Theorem is given by the formula c² = a² + b². Who discovered it?

• Pythagorean

• Pythagoras

• Pythagore

Which of the following is best solved using Law of Sines?

• AAA

• SSS

• ASA

The area of a rectangular garden is 120 m² while its perimeter is 46 m. Let w be the width of the garden. What is the length in terms of width?

• 23 - w

• 46-w

• 23+w

The area of a rectangular garden is 120 m² while its perimeter is 46 m. What is the equation for the area?

• w (46 - w) = 120

• w (w - 23) = 120

Which trigonometric ratio must be used when the given sides are hypotenuse and adjacent?

• cosine

• sine

A rhombus is always a parallelogram.

• True

• False