The coordinates of triangle DEF is D: (-2,3) E: ( -3,0) F: (1, -2)
Triangle DEF is reflected across the x-axis. Which vertex stays the same.

What is the upper quartile in the box plot?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.