Review of Algebra (#1)

Front

Identify the variables in the expression: 4x + 2y - 6

Back

The variables are x and y.

Front

What is the solution of the equation: 3w = 30?

Back

The solution is w = 10.

Front

Solve the equation: 3x - 76 = 14

Back

The solution is x = 30.

Front

Find the slope of the line that passes through the points (2, 4) and (6, 12).

Back

The slope is 2.

Front

Calculate (2 + 6) ÷ 2 × (3 - 2)

Back

The result is 4.

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

Define an equation.

Back

A mathematical statement that asserts the equality of two expressions.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you isolate a variable in an equation?

Back

By performing inverse operations to both sides of the equation.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable(s) that make the equation true.