Adding Polynomials
Which of the following are like terms??
3x4 , -2x7 , 8x4, 9x , -2x, 3x2
3x4 and 8x4, 9x and -2x
Simplify 2x2 - 6x
2x2 - 6x
f(x) = -3x4 +5x - 1
DRAW an area model for -4*f(x)
-3x4 +5x - 1
-4 |_______|______|______|
h(x) = -3(x +2)2 +5
What is the Parent function for h(x)?
f(x) = x2
How old is your teacher?
53
Simplify 3x2 - (-5x2) -1
8x2 - 1
f(x) = -3x2
g(x) = -x2 + 6x -1
Find f(x) - g(x)
-2x2 - 6x +1
f(x) = -7x2 -x + 4
Find and simplify -2x*f(x)
14x3 +2x2 -8x
m(x) = -3(x+2)2
What are a,h,k for m(x)?
a = -3
h = -2
k = 0
What do you call a man with a rubber toe?
Roberto
Find the perimeter of a rectangle with side lengths (2x3-5x +1) and (4x2+5x)
4x3+8x2+2
f(x) = 3x4 + 3x2
g(x) = x2 - 8x + 2
Find f(x) - g(x)
3x4 + 2x2 + 8x - 2
f(x) = x3 + 3x2
g(x) = -x + 2
Find f(x) * g(x)
-x4 -x3 + 6x2
Describe the transformations if
a = -0.5
h = 3
k = 4
a: reflection over the x-axis, compression
h: right 3 units
k: up 4 units
Who is playing at red rocks this weekend?
Walk the moon, Fitz and the Tantrums, Moon Taxi
f(x) = 5x4 + 3x2 - 6
g(x) = -x4 - 8x3 + 2
Find f(x) + g(x)
4x4 - 8x3 + 3x2 - 4
f(x) = x4 + 3x2 - 6
g(x) = x4 - 8x3 + 2
Find f(x) - g(x)
8x3 + 3x2 - 4
Find the AREA of the rectangle with side lengths (3x3 - x +4) and (6x2 - 5x)
18x5 -15x4 -6x3 + 29x2 -20x
Graph the function:
f(x) = 2(x -7)3 +5
See whiteboard
Why don't skeletons ever go trick or treating?
Because they have no BODY to go with
Find the perimeter of the triangle with side lengths
(2x4 + 7x2 - 6), (-3x4 - 0x3 + 2), (2x2 + 4x -7)
-x4 + 9x2 + 4x- 11
f(x) = 7x6 - 4x3 + 3x2 - 2
g(x) = -x3 + 2x2 + 11
Find f(x) - g(x)
7x6 - 3x3 + x2 - 13
j(x) = 3x2 +4
Find and simplify [j(x)]2
9x4 + 24x2 + 16
Graph the function:
f(x) = - (x + 4) - 1
See whiteboard
What are you going to do to study this weekend?
Any good answer gets points