Unit 2 Extra Credit

Front

Solve the equation: p + 3.4 = 8.7

Back

p = 5.3

Front

Solve for r: r = ? (Given r = 112)

Back

r = 112

Front

What does it mean when an equation has no solution?

Back

It means there are no values that satisfy the equation.

Front

Solve the equation: |3p + 4| - 8 = -6

Back

The equation has no solution.

Front

Identify an equation that has no solution: 2x + 3 = 2x + 5

Back

This equation has no solution because it simplifies to 3 = 5.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

Solve the equation: 2x - 4 = 10

Back

x = 7

Front

What is a variable in an equation?

Back

A variable is a symbol used to represent an unknown value.

Front

What is the first step in solving the equation: 5x + 2 = 17?

Back

Subtract 2 from both sides to isolate the term with the variable.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation.