12/13/24 - AM Warm Up (Simplify Ex, Area of Comp, Box Plots)

Front

What is the median in a data set?

Back

The median is the middle value when the numbers in a data set are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is a box plot?

Back

A box plot is a graphical representation of a data set that shows the minimum, first quartile, median, third quartile, and maximum.

Front

What does interquartile range (IQR) represent?

Back

The interquartile range (IQR) is the difference between the first quartile (Q1) and the third quartile (Q3) in a data set, representing the range of the middle 50% of the data.

Front

Simplify: 6(-x - 2) - 4x

Back

-10x - 12.

Front

What is the first step in simplifying an expression?

Back

The first step is to distribute any coefficients to the terms inside parentheses.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and eliminating parentheses.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

Simplify: -9(-3 + 5v)

Back

27 - 45v.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters such as x, y, or z.