F(x) = (√ x +6) +8
f(x-1) = (√ x-1 +6) -8
=(√x+5) -8
You have this man keep doing what u doing
Its either 1.14 or 0.87 Hope this helps!
Line BD and MK are parallel to each other.
If the test is a major grade ( 60% of final grade) then around 73-75 but if the grade is worth a daily grade (40% of final grade) 78-82