What is the vertex form of the quadratic function with a vertex at (3, -2) and a y-intercept at (0, -5)?
+
Question: What is the modulus of the complex number (2 + 3i)?
+
What is the average temperature, in degrees Celsius, of a city over a week if the recorded temperatures from Monday to Sunday were 20, 18, 21, 22, 23, 25, and 19?