Answer:
0
Step-by-step explanation:
a1 is the first term and d is the number it goes up each time so you can just do 14 times 1/2 and add it to -7 so you get 0 for the 15th term
f(2) =
⇒ 1
f−1(1) =
⇒ 2
f−1(f(2)) =
2x-3y=-15
y=2/3x+5 and write in standard form.
and you come up with 2x-3y=-15.
