Algebra 2 Semester 1 Exam 2024

Front

If you are given the hypotenuse and an adjacent side, which trig function should you use?

Back

Cosine (cos) is used when you have the hypotenuse and the adjacent side.

Front

Solve for the missing distance: If the hypotenuse is 20 and the adjacent side is 18, what is the missing distance?

Back

18.9

Front

Find the missing side: If one side is 60 and the hypotenuse is 72, what is the missing side?

Back

72

Front

Given the sequence 2, 8, 14, 20, 26, ... What is the common difference?

Back

The common difference is 6.

Front

You can multiply a 2X3 matrix by which matrix?

Back

You can multiply a 2X3 matrix by a 3X12 matrix.

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides (a² + b² = c²).

Front

Define a linear equation.

Back

A linear equation is an equation that makes a straight line when graphed. It has the form y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: Area = 1/2 * base * height.

Front

What is a quadratic equation?

Back

A quadratic equation is a second-degree polynomial equation in the form ax² + bx + c = 0, where a, b, and c are constants.

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction.