1.7 Function Notation, 2.1-2.4 Solving Equations Glencoe

SADMEP

the reverse of the PEMDAS order of operations that helps us remember the undoing steps to SOLVE an algebraic equation

y²+3x = w

the sum of y squared and three times x is w

Distributive Property

Multiplication is applied to addition of two or more numbers. Each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) = ab + ac

Like Terms

Terms that contain the same variables raised to the same power.

function

a relation in which each input has EXACTLY ONE output

Vertical Line Test (VLT)

a test to determine if a relation is a function: if a vertical line drawn passes through two or more points, the relation is NOT a function.

We undo subtracting by ______________ to both sides of the equation.

adding

function notation

an equation in the form of 'f(x)=' to show the output value of a function, f, for an input value x

We undo multiplying by __________________ from both sides of the equation.

dividing

We undo dividing my ___________________ on both sides of the equation.

multiplying

6z - 15 = 45

six times z minus fifteen equals forty-five

We undo adding by __________________ from both sides of the equation.

subtracting