Algebra Rules

Whatever you do to one side of an equation, you must do to the ____________ side.

What does isolate the variable mean?

• Make sure the variable is not alone.

• Get the variable by itself.

• Make the variable do a dance.

• Double the variable

Isolate the variable by using __________ or opposite operations.

• intricate

• inverse

• similar

• the same

You can only combine like terms that are on the _________ side of the equal sign.

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Which set of output numbers match the given rule?

• 8, 9, 10, 14, 18

• 0, 2, 3, 6, 10

• 0, 1, 2, 10, 10

• 0, 1, 2, 6, 10

Which set of output numbers match the given rule?

• 4, 5, 8, 11, 16

• 4, 5, 20, 53, 148

• -4, -3, 12, 45, 140

• 4, 5, 4, 12, 28

Which set of output numbers match the given rule?

• 25, 30, 40, 75, 230

• 13, 18, 28, 63, 218

• 25, 30, 63, 75, 210

• 5, 6, 8, 15, 46

Which set of input and output numbers match the given rule?

• 3, 18, 73, 33, 83, 458

• 17, 32, 87, 5, 55, 430

• 3, 32, 87, 3, 5, 430

• 3, 18, 73, 3, 5, 20