Unit 7 Test Review

What equation CORRECTLY matches this model?

• 4 = q + 5

• -4 = q + 5

• -4 = 5 - q

• 4 = q - 5

What equation correctly matches this model?

• -2w + 8 = 7

• 2x + 8 = (-7)

• 2p + (-8) = 7

• 2z - 8 = 7

What equation CORRECTLY matches this model?

• 7 = d + (-5)

• -7 = d + 5

• 7 = (-d) + 5

• 7 = (-d) + (-5)

What equation CORRECTLY matches this Equation?

• 2x + 4 = 5

• -2x + (-4) = -5

• -2x - 4 = 5

• -2x + 4 = (-5)

• Term

• Variable

• Coefficient

• Constant

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

What is the proper name for this?

• Potato

• Variable

• Coefficient

• Constant

When solving an equation, our goal is to:

• find the constant

• use a calculator.
• eat lunch.
• find the unknown value.

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥

• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥