Answer:

Plug the formula in to your calculator
Answer:
They show as intersections with the x-axis
Step-by-step explanation:
For example, the quadratic y = x² - 1 has roots x = -1 and x = 1.
They show on the graph as intersections of the parabola with the x axis at x = -1 and x = 1.
Answer:
A, because the cat is only 15 feet in the air and the TREE is 50 feet
Can u show a picture of the problem