To find the coordinates of \(\Delta A''B''C''\) after performing the transformations on \(\Delta ABC\) with the given coordinates of points, let's follow the transformations step-by-step.
Step 1: Transform \(\Delta ABC\) to \(\Delta A'B'C'\)
Original Points:
- \(A(-8, 4)\)
- \(B(-5, 8)\)
- \(C(-3, 3)\)
Transformation Rule: \((x, y) \rightarrow (x + 4, y - 6)\)
Applying the transformation:
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For point \(A\): \[ A' = (-8 + 4, 4 - 6) = (-4, -2) \]
-
For point \(B\): \[ B' = (-5 + 4, 8 - 6) = (-1, 2) \]
-
For point \(C\): \[ C' = (-3 + 4, 3 - 6) = (1, -3) \]
So, after the first transformation, the new coordinates are:
- \(A'(-4, -2)\)
- \(B'(-1, 2)\)
- \(C'(1, -3)\)
Step 2: Transform \(\Delta A'B'C'\) to \(\Delta A''B''C''\)
Transformation Rule: \((x, y) \rightarrow (x + 5, y - 3)\)
Applying the transformation:
-
For point \(A'\): \[ A'' = (-4 + 5, -2 - 3) = (1, -5) \]
-
For point \(B'\): \[ B'' = (-1 + 5, 2 - 3) = (4, -1) \]
-
For point \(C'\): \[ C'' = (1 + 5, -3 - 3) = (6, -6) \]
So, after the second transformation, the new coordinates are:
- \(A''(1, -5)\)
- \(B''(4, -1)\)
- \(C''(6, -6)\)
Summary of Final Coordinates
The final coordinates after both transformations are:
- \(A''(1, -5)\)
- \(B''(4, -1)\)
- \(C''(6, -6)\)
Step 3: Predict the Quadrant
The coordinates of the points are:
- \(A''(1, -5)\) (Quadrant IV)
- \(B''(4, -1)\) (Quadrant IV)
- \(C''(6, -6)\) (Quadrant IV)
Since all the transformed points \(A'', B'', C''\) have positive \(x\) coordinates and negative \(y\) coordinates, they all lie in Quadrant IV.
Composition Rule and Conclusion
The overall composition transformation from \(\Delta ABC\) to \(\Delta A''B''C''\) can be represented as:
\[ (x, y) \rightarrow (x + 4, y - 6) \rightarrow (x + 4 + 5, y - 6 - 3) \rightarrow (x + 9, y - 9) \]
So, the composition rule is: \[ (x, y) \rightarrow (x + 9, y - 9) \]
Based on the calculations, we predict that the image will be in Quadrant IV after the transformations.