Answer:
-224
Step-by-step explanation:
let x be -1 and 3
when x= -1
f(-1)=9(-1)+1
= -8
when x= 3
f(3)=9(3)+1
= 28
therefore, f-1 (f (3)) = (-8)(28)
= -224
Answer:
Step-by-step explanation:
sorry to bother you but if you see a guy called breedall and sends you a sketchy link dont click it because its a virus on your computer
Answer:
10w^2 + 24w + 13
Step-by-step explanation:
use Foil method
Answer:
x=3.4
y=-6.75
Step-by-step explanation:
5x+4y=-10 (equation 1 )
-5x+3y=-17 (equation 2)
7y=-27
y=-6.75
substitution (equation 1 ) y=-6.75
5x-27=-10
5x=17
x=3.4
Answer:
The discount is $18
Step-by-step explanation: