Answer:
Graph A.
because it bends at an angle and doesn't curve makes it a non-function
Answer:
E
Step-by-step explanation:
so much words sis sossy
Answer:
The rational function that is graphed is B
Answer:
Step-by-step explanation:
let the plane intersects the join of points in the ratio k:1
let (x,y,z) be the point of intersection.

point of intersection is (8/3,14/3,8/3)
and ratio of division is 2:1
Answer:
40
Step-by-step explanation:
Let the number be y
-1/2 × y = -20
y = -20 ÷ -1/2
y = 20 × 2
y = 40