Semester 1 Exam Review Algebra 2

Front

What type of line is represented by the equation y = -6?

Back

Horizontal line.

Front

What number, n, cubed is equal to -216?

Back

n = -6.

Front

Given the function (0,1), (1,-3), (2,-4), & (-4,1), what is the correct domain and range?

Back

Domain: {-4, 0, 1, 2}; Range: {-4, -3, 1}.

Front

Solve for x: 5x² = 500.

Back

x = 10 or x = -10.

Front

What is the set of all y-values or outputs in a function?

Back

Range.

Front

What is the set of all x-values or inputs in a function?

Back

Domain.

Front

What is the solution to the equation x² - 16 = 0?

Back

x = 4 or x = -4.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be represented by a straight line on a graph.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a).