Joe will build a rectangular pen for his dog. A wall will form one side of the pen. Joe has 40 ft of fencing to form the other three sides. Joe plans to build the pen so that...

Joe will build a rectangular pen for his dog. A wall will form one side of the pen. Joe has 40 ft of fencing to form the other three sides. Joe plans to build the pen so that...

The height of a ball in feet is modeled by f(x)= -16^2+80x

Find the maximum y-value on the graph of y=f(x) f (x)=-x2+3x-2

-6x2-12x+1.5

f (x)=1/2x2+10

-x2+3x-2 **Find the minimum y-value on the graph of y=f(x)**

f(x)=2x2-5x+3

During halftime of a football game, a sling shot launches T-shirts at the crowd. A T-shirt is launched from a height of 4 feet with an initial upward velocity of 64 feet per second. The T-shirt is...

I'm having a lot of difficulty with this problem because I can't find out how to write it in standard form because I don't know how to complete the square. Any help would be greatly appreciated! A...

the number of inmates in custody in us prisons and jails can be modeled by the quadratic function p(x)=-x^2+94x+1125 where p(x) is the number of inamtes and x is the number of years after...

The length and width of the rectangle

Write the equation of the quadratic function that passes through the points (3,2) , (2,5) and (1,4) in vertex form

I have this equation that looks like f(x)=0.011x3+2.94x2+104.95x-795 Starting from x=8 and carrying on with only integers, what equation can I use to give me the sum of all...

What is the domain and range of this function?

Here's the whole question: Body Mass Index (BMI) is used by doctors to determine weight categories that may lead to health problems. According to the Centers for Disease Control and Prevention, 21...

Write a function to represent the rectangular area of the enclosure. How do you know that the function is quadratic?

Standard form like f(x)=a(x-h)2 +k.

A retangular field covers 2400m^2. its lengh is 50m longer than it's width what's its with

QUADRATIC FUNCTIONS: For each of the following, a) Find the number of real roots -- find b^2-4ac: positive means 2 real roots, zero means 1 real root, negative means 0 real roots b)...

y = x^2 + 2x - 8