Math

QuestionFind the number that completes the translation rule T(x,y)=(x5,y+[?])T(x, y)=(x-5, y+[?]) given points P(7,5)\mathrm{P}(7,5) and P(2,8)\mathrm{P}^{\prime}(2,8).

Studdy Solution

STEP 1

Assumptions1. The original point is(7,5) . The translated point is'(,8)
3. The translation rule is(x, y) = (x-5, y+[?])
4. The x-coordinate of the translated point is obtained by subtracting5 from the x-coordinate of the original point5. The y-coordinate of the translated point is obtained by adding a certain number to the y-coordinate of the original point

STEP 2

First, we need to find the x-coordinate of the translated point using the translation rule. We do this by subtracting5 from the x-coordinate of the original point.
x=x5_x = x -5

STEP 3

Now, plug in the given values for the x-coordinate of the original point to calculate the x-coordinate of the translated point.
x=75_x =7 -5

STEP 4

Calculate the x-coordinate of the translated point.
x=7=2_x =7 - =2

STEP 5

Now that we have the x-coordinate of the translated point, we can see that it matches with the x-coordinate of the given translated point'(2,8). This confirms that the translation rule for the x-coordinate is correct.

STEP 6

Next, we need to find the y-coordinate of the translated point using the translation rule. We do this by adding a certain number to the y-coordinate of the original point.
y=y+[?]_y = y + [?]

STEP 7

Since we know the y-coordinate of the original point (5) and the y-coordinate of the translated point (), we can set up an equation to solve for the unknown number.
=5+[?] =5 + [?]

STEP 8

Rearrange the equation to solve for the unknown number.
[?]=85[?] =8 -5

STEP 9

Calculate the unknown number.
[?]=85=3[?] =8 -5 =3The number that belongs in the green box is3.

Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord