What is
(8x2+7x-15)+(-4x2-10x+21)
in standard form?
4x2-3x+6
6x2(-2x3+7x2+10)
-12x5+42x4+60x2
Factor
6x3+21x2-3x
3x(2x2+7x-1)
What is the perimeter of a triangle if it's sides are:
side 1: 4x+5
side 2: 2x-3
side 3: 3x2+x
3x2+7x+2
Katie makes t-shirts. She pays $200 for the t-shirt press. Each shirt costs $4 but she sells each shirt for $10.
What is the equation for how much Katie has to pay to make x shirts?
200+4x
What is
(12x5-3x3+2x-10)+(-2x4-5x3+3x-10)
in standard form?
12x5-2x4-8x3+5x-20
Multiply and put in standard form
-3x(6x3-4x+8)
-18x4+12x2-24x
Factor
x2-5x-14
(x-7)(x+2)
What is the perimeter of a rectangle
Side 1: 3x+10
Side 2: x-2
4x+16
Katie makes t-shirts. She pays $200 for the t-shirt press. Each shirt costs $4 but she sells each shirt for $10.
What is the equation for Katie's total revenue for selling x shirts?
10x
If f(x)=-3x+7 and g(x)=5x+10
what is f(x)+g(x)?
f(x)+g(x)=2x+17
Multiply and put in standard form
(3x+9)(3x-9)
9x2-81
Factor
x2-9x+20
(x-4)(x-5)
What is the area of a square with the side lengths
2x+3
4x2+12x+9
Katie makes t-shirts. She pays $200 for the t-shirt press. Each shirt costs $4 but she sells each shirt for $10.
What is the equation for how much Katie makes in profit if she sells x shirts?
6x-200
If f(x)=3x+4 and g(x)=2x-7
what is g(x)-f(x)?
g(x)-f(x)=-x-11
Multiply and put in standard form
(2x+1)2
4x2+4x+1
Factor
2x2+5x-3
(2x-1)(x+3)
What is the area of a rectangle
Side 1: 3x-4
Side 2: 2x2+5
6x3-8x2+15x-20
Katie makes t-shirts. She pays $200 for the t-shirt press. Each shirt costs $4 but she sells each shirt for $10.
How much does Katie make if she sells 50 shirts?
$100
What is
(2x2y+5x2-10xy-7y2) +(7x2y-2x2-3xy)
in standard form?
9x2y+3x2-13xy-7y2
Multiply and put in standard form
(4x-2)(3x2+7x+2)
12x3+22x2-6x-4
Factor
6x2-x-12
(2x-3)(3x+4)
What is the area of the border?
Large Square Side: 2x+7
Small Square Side: x-1
3x2+26x+50
Explain what the term "closed" means with polynomials and what function are close and which are not.
Closed means that the function does not give a fraction as it's answer.
Addition, subtraction, and multiplication are closed. Division is not.