Algebra 2 - 1st Semester Review

Front

Solve the inequality: |x - 4| < 9

Back

x < 13 and x > -5

Front

Solve the inequality: |x + 3| ≤ 2

Back

-5 ≤ x ≤ -1

Front

Identify a solution to the system of inequalities: (0, 0), (1, 1), (-4, -2), (4, -2)

Back

(-4, -2)

Front

When graphing an inequality, which symbol uses a dotted line?

Back

<, >

Front

What type of function is represented by a U-shaped graph?

Back

Quadratic

Front

Define absolute value.

Back

The distance of a number from zero on the number line, always non-negative.

Front

What is the solution set for the inequality x + 5 < 10?

Back

x < 5

Front

How do you represent the solution to the inequality x - 2 ≥ 3 on a number line?

Back

Solid dot at 5 and shading to the right.

Front

What is the vertex of the quadratic function y = (x - 2)² + 3?

Back

(2, 3)

Front

What does it mean for a function to be linear?

Back

It has a constant rate of change and graphs as a straight line.