Applications and Ext
²8.
L. Let P = (x, y) be a point on the graph of y =
(a) Express the distance d from P to the origin as a func-
tion of x.

Respuesta :

The distance d from p to the origin as a function of x is;  d = √(x⁴ + 17x² + 64)

How to use Pythagoras Theorem?

This question uses the Pythagorean Theorem to determine the length of a hypotenuse of a right triangle.

The base of the triangle goes x distance along the x-axis, then y distance up to the point in question.  

In order to find the distance (the hypotenuse of that triangle) as a function of x, we need two points.

Point P = (x , x² + 8)

Point 2 = (0, 0)

The formula for distance is;

d = √[(xP - x²)² + (yP - y²)²]

Plugging in the relevant Values gives;

d = √[(x - 0)² + (x² + 8 - 0)²]

d = √[x² + (x⁴ + 16x² + 64)]

d = √(x⁴ + 17x² + 64)

Thus, the distance d from p to the origin as a function of x is;  d = √(x⁴ + 17x² + 64)

Complete Question is;

Let P = (x, y) be a point on the graph of y = x² + 8. Express the distance d from p to the origin as a function of x.

Read more about Pythagoras Theorem at; https://brainly.com/question/654982

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