How do I know if a problem is in standard form?
If the exponents are going from greatest to least
(x+5)+(3x+9)
4x + 14
2x2/x
2x
Simplify: (3x2)(-2x3)
-6x5
What are the 4 types of transformations of shapes? Name 3 for the points name the 4th for an extra 100
Translation, Reflection, Rotation, Dilation
What is the number infront of a variable called?
(3x2-4x)/x
3x-4
(2x-5)(3x+2)
6x2-11x-10
What are the nine most common parent functions?
constant, linear, quadratic, absolute value, cubic, square root, exponential, logarithmic, reciprocal
(6x3-10x2-4x)/2
3x3-5x2-2x
What is the y-intercept of the following exponential function?
f(x) = 34(4)x
34
Like terms need to have...(two things!!)
1. Same variables 2. Same exponents
-2/5x+2
Mr. Jared wants to know how many desks can fit in his classroom next year. The length of his classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of his classroom?
x2+x-20 square ft
That are the transformations of the following function?
f(x) = 3(x-4)+7
Vertical stretch, right 4, up 7
What are the steps when dividing a polynomial by a monomial/constant?
Parenthesis, separate to divide, combine like terms
(4x4-14x3-5x2-3x)/2x
2x3-7x2-5x/2-3/2
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
Gilbert invests $5,736 in a savings account
with a fixed annual interest rate of 4%
compounded 2 times per year. What will
the account balance be after 7 years?
$7568.53