Unit 6 Test (Alg I, Alg II, MM)

Front

What does it mean when an equation has 'all real numbers' as a solution?

Back

It means that any real number can be substituted for the variable, and the equation will hold true.

Front

What does it mean when an equation has 'no solution'?

Back

It means that there is no value for the variable that can make the equation true.

Front

Solve for y: 3y + 6 + 4y - 7 = -8

Back

y = -1

Front

What is the solution to the equation 2x + 3 = 2x + 3?

Back

All real numbers.

Front

Solve for x: 6(6v + 6) - 5 = 1 + 6v

Back

x = -1

Front

Solve for x: -2x - 7 + 3x = 10

Back

x = 17

Front

What is the first step in solving the equation 2x + 3 = 2x + 7?

Back

Subtract 2x from both sides.

Front

What is the solution to the equation 2x + 3 = 2x + 7?

Back

No solution.

Front

What is the process of isolating a variable in an equation called?

Back

Solving the equation.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.