Algebra: Concepts and Connections EOC Review 3

Front

What is the distance formula used to find the distance between two points (x1, y1) and (x2, y2)?

Back

Front

What is a line of best fit?

Back

A line of best fit is a straight line that best represents the data on a scatter plot, showing the trend of the data points.

Front

How do you simplify a radical expression?

Back

To simplify a radical expression, factor the number under the radical into perfect squares (or cubes) and simplify accordingly.

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

Front

How do you find the zeros of a quadratic equation?

Back

To find the zeros of a quadratic equation, set the equation equal to zero and solve for x using factoring, completing the square, or the quadratic formula.

Front

What is the quadratic formula?

Back

Front

What does it mean for a function to be decreasing?

Back

A function is decreasing if, as the input (x) increases, the output (y) decreases.

Front

What is a radical expression?

Back

A radical expression is an expression that includes a root, such as a square root or cube root.

Front

What is the difference between a linear function and a nonlinear function?

Back

A linear function has a constant rate of change and can be graphed as a straight line, while a nonlinear function does not have a constant rate of change.

Front

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

Back