Ans: B
Note that $y+7=0$ is a horizontal line and $R(-4,-3)$ lies above the line with distance $4$ units. Therefore, the coordinates of $S$ are $(-4,-11)$.
Resources for HKDSE Mathematics
Resources for HKDSE Mathematics
Note that $y+7=0$ is a horizontal line and $R(-4,-3)$ lies above the line with distance $4$ units. Therefore, the coordinates of $S$ are $(-4,-11)$.
