Question
Determine in which direction the parabola opens y equals x2-7x plus 18?
Answers
bobpursley
y=x^2-7x+18
when x is large negative, or large positive, y is large, so it opens upward.
when x is large negative, or large positive, y is large, so it opens upward.
Girl
Opens Upward.
Girl
The graph opens upward.