# ALGEBRA

CAN SOMEONE HELP ME WITH THIS PROBLEM WHAT IS THE RANGE FOR THE FUNTION GRAPED AS SHOWN? Y=2X2+4X DON'T UNDERSTAND IT...

1. 👍 0
2. 👎 0
3. 👁 113
1. if the domain of x is from -inf to + inf, then the range y=2x(x+2) is from zero to inf.

Notice when x is very large negative, then y= large negative *(negative) =positive.

1. 👍 0
2. 👎 0
👨‍🏫
bobpursley

## Similar Questions

1. ### Math(check)

1)Find the range of the relation [(-1,4)},(2,5),(3,5)}.Then determine whether the relation is a funtion. 4,5,5 is the range 4,5 is a function 2)Find f(-1),if f(x)= x^2-6x/x+2 (-1)^2-6(-1)/-1+2 1+6/-1+2 7/1 =7 3)Find f(a),if f(t)=

2. ### Calculus I

Problem: A hot air balloon rising straight up from a level field is tracked by a range finder located 500 feet from the point of liftoff. Express the balloonâ€™s height as a function of the angle the line from the range finder to

3. ### Algebra 2

Amelia is documenting the height of sunflower plants each week. She has determined the function to be f(x) = 3x + 3, where x represents time and f(x) represents the height of the plant. Which of the following options describes the

4. ### Math

A function is created to represent the height above sea level of a mountain climber every hour. What restrictions would be made to the range? A-range includes all real numbers B-range includes positive integers C-range includes

1. ### Algebra-I'm still stuck

The one-to-one function f is defined by f(x)=(4x-1)/(x+7). Find f^-1, the inverse of f. Then, give the domain and range of f^-1 using interval notation. f^-1(x)= Domain (f^-1)= Range (f^-1)= Any help is greatly appreciated.

2. ### pre-calculus

the spread of oil leaking from a tanker is in the shape of a circle. If the radius r (in feet) of the spread after t hours is r(t)= 200 square root of t, find the area A of the oil slick as a function of the time t. You know that

how do you find the range of a math problem if you have all even numbers?

4. ### Algebra

Suppose you are at the gas station filling your tank with gas, The function C(g) represents the cost C of filling the tank up the gas tank with g gallons. Give the equation: C(g)=3.03g a) What does the number 3.03 represent? The

1. ### math

Given the funtion G(t) = t2 - 7t + 5, evaluate G(-1+h)-G(-1)/h

2. ### Math

For a set of scores, will the interquartile range always be less than the range? Explain your answer with an example. I know the range runs from the lowest to the highest score. What would be a good example to show this?

3. ### algebra

(1,8)(-2,7)(1,2)(-6,1)(0,7). find the domain and range, as well as identify if it is funtion or not. do a mapping diagram as well

4. ### math

what is the translation that maps the funtion f(x)= x squared - 1 onto the funtion g(x0= x squared + 1