Final answer:
After translating the point C(-3,7) by 9 units right and 7 units down, the new coordinates are (6,0).
Step-by-step explanation:
The student asks about the result of translating the point C(-3,7) by 9 units to the right and 7 units down. In the Cartesian coordinate system, moving a point to the right increases its x-coordinate, while moving it down decreases its y-coordinate. Given these directions,
- The x-coordinate increases by 9: -3 + 9 = 6.
- The y-coordinate decreases by 7: 7 - 7 = 0.
Thus, the coordinates of C' after the translation are (6, 0).