1. The mapping below represents all of the points on the graph of functionſ.
f(x)
(( w tŇ úr
What is the domain of f?
A {5}
B {-7,-2,-1,4,6}
C {-3, -2,1,3,8}
D {-7,-3, -2,-1,1,3,4,6,8}

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

With both problems. a. s.a. p directions on photo ^

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.