I know the first one:
The person might have trouble seeing shades of red, blue, and/or green. Color-sensitive pigments in the cones of the eye are absent. These inabilities to see certain colors ends up leading to the person seeing the colors in question as a mixture of the same shade.
Wilhelm Windy was the first psychologist (self declared.) He was the first to create the study of the mind's own science, psychology. Before, the study of the mind was just a small part of both physiology and philosophy. Wundt believed it should be its own science. He created the first laboratory for psychology.
2) Intercepts are formed when the graph of the f(X) cuts the X or Y axis i.e. Y=0 or X=0 respectively.
b) (I) y=3x-2( putting X=0)
(0,-2)
(II) y=3x-2 (putting Y=0)
(2/3, 0)
c) (I)y= 3* 0.3-2= -1.1
(II) y=3*0.7-2= 0.1
Hurry and bury it or throw the body in the river or in the trash can
