## 2015 Grade 10 MTAP Math Challenge – Division Orals

Below are the 2015 Grade 10 MTAP Math Challenge Division Oral Competition questions with answers.

Note: I will fix the latex equations later.

15-second question (2 points each)

1.) What is the y-intercept of 2x + 3y = 5?

2.) How many degrees is $1 \frac{1}{5}$ of a revolution?
3.) What is the vertex of the parabola with equation $y = x^2 + 2x + 3$?
4.) Find the value of $\log_{\sqrt{2}} \sqrt[3]{2}$
Answer: $\frac{-\sqrt{2}}{2}$
6.) Find the value of $a$ so that $8^3 + 1$ is divisible by $x - a$.