Answer:
2
Step-by-step explanation:
f(-1)-f(-2)/-1 = -2
(-f+2f) = -2 x -1
-f +2f = 2
f = 2
2:1
I took the test
$3.50
the apples cost $1.40 per pound, so if we have 2.5 pounds, we would need to do this:
1.40 × 2.5
3.5
I hope this helps!
