It took an escalator 11 seconds to descend to the ground level. What is the domain of this graph? A. x ≥ 0 B. 0 ≤ x ≤ 11 C. 0 ≤ x ≤ 22 D. All real numbers

How do the graphs of y = 1/x and y=5/x+6 compare?

Find the slope of a line given the following two points

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?