Answer:
f^-1(x) = x + 4
Step-by-step explanation:
X=10 Y=1.25; X=8 Y=1; X=6 Y=0.75; X=4 Y=0.5
Answer:
90
Step-by-step explanation:
90/10= 9
90/5= 18
No number larger than 90 would work.
Answer:
-1/12
Step-by-step explanation:
make the denominators congruent
8/12 and 9/12
then subtract
-1/12