LorialwhsMika LorialwhsMika
  • 24-11-2016
  • Mathematics
contestada

consider the point (x,y) lying on the graph of y=(x+3)^1/2. let L be the distance between the points (x,y) and (4,0). write l as a function of y

Respuesta :

alsteva alsteva
  • 26-11-2016
[tex]L=\sqrt{ (x-4)^2 + y^2 }[/tex]
and 
[tex]y=\sqrt{x+3} \Rightarrow x = y^2-3[/tex]

[tex]L=\sqrt{ (x-4)^2 + y^2 }=\sqrt{ (y^2 - 3-4)^2 + y^2 }=\sqrt{ (y^2-7)^2 + y^2 }[/tex]


Answer Link

Otras preguntas

Do you think you can accurately determine a person's genotype by observing his or her phenotype?
Cassandra drove 370.5 Miles in 6.5 hrs. How many miles per hour did she drive? (:
The area of a triangle is 6.75 m to the 2 power.  If the base of the triangle is 3 m, what is the height of the triangle?
a retailer buys a shirt in bulk at a unit price of $18. the shirt is marked up 36%to sell in the store. what is the price of the shirt in the store
in an A.P,the sum of first ten terms is -150 and the sum of next 10 terms is -550.Find the A.P
Do you think you can accurately determine a person's genotype by observing his or her phenotype?
Explain how can you use the Associative Property to evaluate (7*50)*4.
How can you tell 7/10 is greater than 1/2
What's 16.6666667 to the nearest tenth
Explain how can you use the Associative Property to evaluate (7*50)*4.