Motivational Monday!.

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Presentation transcript:

Motivational Monday!

Check Homework from Thursday Night

Graphs of quadratics are called The vertex is or Graphing Quadratics Graphs of quadratics are called The vertex is or Point: parabolas maximum minimum (-2, -3)

Graphing Quadratics The axis of symmetry is the Line that the parabola into two matching halves. Line: divides x = -2

The Parent Graph for the quadratic function is Let’s see what transformations happen when we change part of that equation... y = x2

Changing the constant causes a shift of the parabola, aka Translation vertical

Changing the constant causes a shift of the parabola, aka Dilation narrower

Changing the constant causes a shift of the parabola, aka Reflection Open down or flip

Homework pg. 43 & 44

Take out your booklet and warm up sheet. Tuesday Warm Up Take out your booklet and warm up sheet. Turn to page 16 and work on #1 - 9 Write the GCFs on your warm up sheet.

Check Homework

Whodunnit? Six contestants on a reality TV show were stunned to find their lowest scoring colleague was “murdered”. They must figured out the crime before the bell rings. The question is Whodunnit? And how...The Player, Last Known Whereabouts and Method that are left unaccounted for --is the solution.

Homework pg. 37 - 39 #1 - 8, 14 - 16

Find the GCF of the following: Thursday Warm Up Find the GCF of the following: 40, 60 120, 40 24, 18 32, 56 12, 18 18, 6, 24 14, 4, 8 24, 9, 15

PI Day Warm Up!!!!!

GCF stands for greatest common factor. Find the GCF of the following: Factoring Method 1: GCF GCF stands for greatest common factor. Find the GCF of the following:

Example 1: Factor the following Factoring Method 1: GCF When we factor, we want two linear terms (no x squared). Sometimes, all we need to do it take out a GCF. Example 1: Factor the following

Example 2: Factor the following Factoring Method 1: GCF Example 2: Factor the following Example 3: Factor the following

You try! Factor the following Factoring Method 1: GCF You try! Factor the following You try! Factor the following

Factoring Method 2: Factor by grouping Works when there are 4 terms in the polynomial in descending degree order. Split the polynomial into two sets of two terms Factor each set separately (factor out GCF) Factor out common polynomial

Factoring Method 2: Factor by grouping Example 1: Factor the following Example 2: Factor the following

Factoring Method 2: Factor by grouping You try! Factor the following You try! Factor the following

No Homework Happy Pi Day!!!!

Friday Warm Up Get your warm up sheet out! Factor the following by grouping 5x2 - 20x - 7x + 28 3x2 - 6x + 5x - 10 2x2 - 4x + 3x - 6 x2 - 5x - 4x + 20

Use the two factors found in the table to write the two binomials. Steps to solve the form Make a table. Use the two factors found in the table to write the two binomials. Multiply to “c” Add to “b”

Factoring Trinomials when a = 1 Example 1: Factor the following Example 2: Factor the following

Factoring Trinomials when a = 1 Example 3: Factor the following Example 4: Factor the following

Factoring Trinomials when a = 1 You Try! Factor the following You Try! Factor the following You Try! Factor the following

Steps to solve the form Make a table. Rewrite the trinomial as a polynomial with 4 terms by replacing the middle term with the 2 factors from the table. Factor by grouping. Multiply to “AC” Add to “b”

Factoring Trinomials when a > 1 Example 1: Factor the following Example 2: Factor the following Example 3: Factor the following

Factoring Trinomials when a > 1 You Try! Factor the following You Try! Factor the following You Try! Factor the following