You and a friend are hiking in the Swiss Alps. You want to climb to a ledge that is 6 meters above you. The height of the grappling hook you throw is given by the function h(t)=-4.9t² +10t+1.5 Can you throw it high enough to reach the ledge? Why or why not? (Support your answer mathematically.)



Answer :

According to the given function, we can throw it to the height of 6.6 m.  So, yes we can throw it high enough to reach the ledge.

What is a Quadratic equation?

The given equation is quadratic. A quadratic equation is defined as an equation of a single variable with the highest power of 2. In general, the quadratic equation can be expressed as h(x)= [tex]ax^2- bx + c[/tex], where a, b and c are arbitrary constants. The solution for a quadratic equation is given by:

[tex]x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}[/tex]

The maximum of a quadratic equation is given by:

= [tex]c-\frac{b^2}{4a}[/tex]

The length to be covered by throwing=6 meters

It is given that the height of the grappling hook you throw is a function h(t) = -4.9t² + 10t + 1.5

Here a =4.9, b = 10 and c = 1.5

The maximum of a quadratic equation is given by:

[tex]c-\frac{b^2}{4a}[/tex]

[tex]1.5-\frac{10^2}{4*(-4.9)}[/tex]

6.6

A throw can be made to reach the wall since the height of wall is less than the maximum value that is 6.6 m.

To know more about Quadratic equation visit:

https://brainly.com/question/17177510

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