1 . y=x-5

• A. $\left(\frac{-16}{5},\frac{9}{5}\right)$
• B. $\left(\frac{16}{5},\frac{-9}{5}\right)$
• C. $\left(\frac{16}{5},\frac{9}{5}\right)$
• D. $\left(\frac{-16}{5},\frac{-9}{5}\right)$

Answer: Option C

Explanation:

2 . 9x2+16y2=144

• A. $\pm 3$
• B. $\pm 4$
• C. $\pm 5$
• D. $\pm 6$

Answer: Option C

Explanation: