Rohman places a ladder against his house in order to clear his gutters of leaves. The ladder just reaches the top of the gutters 12 feet above the ground and the base of the ladder is 11 feet from the house. Which is the best approximation of the angle of elevation from the ladder to the ground?

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)