Answer:
92 the decimal point comes three places right side
64 ways
Step-by-step explanation:
f(x) = -1/3x + 1:
43.5 unit^2.
Area of the triangle
= 1/2 * base * height
= 1/2 * AB * AC.
AB = √ [(6-1)^2 + (6-8)^2] = √29
AC = √ [(8 - (-7))^2 + (1 - (-5)^2] = √261
So the area = 1/2 * √29 * √261
= 43.5
