Pls answer quickly will mark brainlest

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6