Answer:
(c+d)
Step-by-step explanation:
Answer:
The fourth one
Step-by-step explanation:
It has no repeating x's or y's
A minimum because the function is positive. Positive quadratic functions always concave upwards (in a “bowl-like” shape), creating a curve/minimum at the bottom.
More than 2 because the length of the line opposite to the the obtuse angle can be any length