GED Math Study Guide

Front

What is the quotient of the sum of 4 and 2 times a number, and the difference of 6 less than 3 times the same number?

Back

This expression can be represented as (4 + 2x) / (3x - 6).

Front

What are the coordinates of point J if it is plotted at (-4, 1)?

Back

The coordinates of point J are (-4, 1).

Front

What is the distance between -4 and 5 on a number line?

Back

The distance is 9 units.

Front

What does it mean for an expression to be undefined in the set of real numbers?

Back

An expression is undefined if it involves division by zero or other operations that do not yield a real number.

Front

What is the probability of selecting a defective toy if the probability of a toy being defective is 1/50?

Back

The probability of selecting one defective toy is 1/50.

Front

How do you calculate the distance between two points on a number line?

Back

Distance = |point1 - point2|.

Front

What is the definition of a coordinate in a coordinate grid?

Back

A coordinate is a pair of numbers that define a point's position on a grid, usually written as (x, y).

Front

What is the formula for calculating the probability of independent events occurring together?

Back

P(A and B) = P(A) * P(B).

Front

What does the term 'undefined' mean in mathematics?

Back

Undefined means that a mathematical expression does not have a value.

Front

What is the expression for the sum of 4 and 2 times a number x?

Back

The expression is 4 + 2x.