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3 cards from this section. Quick, good the night before a test.
Identify the coefficient in the expression 8y.
Look for the number multiplying the variable.
What are the terms in the expression 4x - 3 + 2y?
Each part separated by '+' or '-' is a term.
What is the definition of a variable?
Think of letters in equations that represent values.
Are all linear equations of the form y = mx + b?
Consider how lines are represented graphically.
Using the identity, expand: .
Remember the identity $(a - b)² = a² - 2ab + b²$.
Factor the expression x² + 6x + 9.
Look for perfect square trinomials.
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