At 1: 00 pm the water level in a pool is 13 inches. at 1: 30pm the water level is 18 inches. at 2: 30pm the water level is 28 inches. what is the constant rate of change?

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

Find an equation of the line perpendicular to the graph.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)