Unit 5 Day 2

Front

What is the solution to the equation -12 + 9(k - 2) = 3(7 + 2k) - 12?

Back

k = 13

Front

How do you express the inequality x > -1 in interval notation?

Back

(-1, ∞)

Front

What does the graph of the equation y = 8 represent?

Back

A horizontal line at y = 8.

Front

How do you simplify the expression (4x^3 - 5x^2 + 3x) + (-2x^3 - x^2 + 6x)?

Back

2x^3 - 6x^2 + 9x

Front

What is the simplified form of √216?

Back

6√6

Front

What is the first step in solving a linear equation?

Back

Isolate the variable on one side of the equation.

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that indicates one quantity is larger or smaller than another.

Front

What does interval notation represent?

Back

Interval notation is a way of describing a set of numbers between two endpoints.

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is the process of combining like terms in an expression?

Back

Combining like terms involves adding or subtracting coefficients of terms that have the same variable raised to the same power.