Today’s Objectives:
Warm Up a)Find the y-intercept, the axis of symmetry, and the vertex b)Make a table c)Graph the function d)State whether the function has a minimum or maximum e)Find the value of the min/max f)Find the roots
4.3 Solve by Factoring
Factor A factor is a number that is multiplied with another number to get a product. FACTOR
Factor A factor is a number that is multiplied with another number to get a product.
Greatest Common Factor We’re here!
Greatest Common Factor Find numbers and variables that can be factored out of every term in the expression—"factoring" means "dividing out and putting in front of the parentheses". Nothing "disappears" when you factor; things merely get rearranged.
Greatest Common Factor You will use the GCF to … 1.FACTOR equations, and 2.SOLVE equations We will begin with FACTORING.
Greatest Common Factor
You Try!
Zero Property
Solving with GCF
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Factoring when a=1 We’re here!
Factoring when a=1 Factoring a trinomial is the opposite of FOIL.
Factoring when a=1 1
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Solving with a=1
Solving when a=1
You Try!
QUICK REVIEW
Ticket Out The Door
Homework 4.3 Worksheet— Day 1 #’s 1-15