A point is translated on the coordinate plane from (5,6) to (3,6). Peter writes the function f(x)=x+h to describe the translation. What is the value of h?

7 answers

To determine the value of \( h \) in the function \( f(x) = x + h \) that describes the translation from the point \( (5, 6) \) to the point \( (3, 6) \), we need to focus on the x-coordinate.

The point is translated from \( x = 5 \) to \( x = 3 \). We can express this translation in terms of the function \( f(x) \):

\[ f(5) = 3 \]

Substituting \( x = 5 \) into the function, we have:

\[ f(5) = 5 + h \]

Setting this equal to the new x-coordinate after the translation:

\[ 5 + h = 3 \]

Now, we solve for \( h \):

\[ h = 3 - 5 = -2 \]

Thus, the value of \( h \) is

\[ \boxed{-2} \]

what is the value of h?

We previously determined that the value of \( h \) in the function \( f(x) = x + h \) for the translation from the point \( (5, 6) \) to \( (3, 6) \) is:

\[ h = -2 \]

Thus, the value of \( h \) is

\[ \boxed{-2} \]

I am not inderstanding what the value of h is

Let's break it down step by step.

You have a point at \( (5, 6) \) which is being translated (moved) to the point \( (3, 6) \). This translation involves a change in the x-coordinate from \( 5 \) to \( 3 \), while the y-coordinate remains the same (\( 6 \)).

We are using a function \( f(x) = x + h \) to describe this translation. The variable \( h \) represents how much we need to adjust \( x \) in order to move from the original point to the new point.

  1. Original x-coordinate: \( 5 \)
  2. New x-coordinate: \( 3 \)

The translation can be expressed mathematically as follows:

  • The function should take the original \( x \) value (which is \( 5 \)) and result in the new \( x \) value (which is \( 3 \)):

    \[ f(5) = 3 \]

  1. From the function \( f(x) = x + h \), we plug in \( 5 \):

    \[ f(5) = 5 + h \]

    We set this equal to the new x-coordinate:

    \[ 5 + h = 3 \]

  2. To find the value of \( h \), we subtract \( 5 \) from both sides:

    \[ h = 3 - 5 \]

    \[ h = -2 \]

So, \( h \) represents the amount you need to subtract from \( 5 \) to get \( 3 \). Thus, the value of \( h \) is:

\[ \boxed{-2} \]

If you have any further questions or need additional clarification, feel free to ask!

so the value of h is -2?

Yes, that is correct! The value of \( h \) is indeed \(-2\). This means that in the function \( f(x) = x + h \), in order to translate the point from \( (5, 6) \) to \( (3, 6) \), you need to subtract \( 2 \) from the x-coordinate.

So, when you set \( h = -2 \):

\[ f(x) = x - 2 \]

Using \( f(5) \):

\[ f(5) = 5 - 2 = 3 \]

This confirms that it translates the point correctly. Thus, \( h = -2\).