Answer:
Step-by-step explanation:
Equation of a line which passes through two points (x1,y1) and (x2,y2) is given by:
(x1,y1) = (4,-2)
(x2,y2) = (-4,-4)
Substituting the values in the equation:
=>
Answer: 4.5
A half is 0.5 as a decimal. So:
4 + 0.5 = 4.5
21
452.16