Precalculus Final Exam Review 2024

Front

Find the direction of vector <0, 4>.

Back

90°

Front

Change to Exponential Form: log₆36 = 2

Back

6² = 36

Front

Which statement describes a vector?

Back

It has both direction and magnitude.

Front

Calculate: 2f − 3v where f = 〈 - 2, - 12〉 and v = 〈6, - 7〉

Back

〈 - 22, - 3〉

Front

Simplify tan(x)/sin(x)

Back

sec(x)

Front

Define a vector.

Back

A quantity that has both magnitude and direction.

Front

What is the formula for the magnitude of a vector 〈a, b〉?

Back

√(a² + b²)

Front

Convert the logarithmic equation log₄16 = 2 to exponential form.

Back

4² = 16

Front

What is the relationship between sine, cosine, and tangent?

Back

tan(x) = sin(x)/cos(x)

Front

What is the dot product of vectors 〈a, b〉 and 〈c, d〉?

Back

a*c + b*d