f-¹(x)=
Answer:
Solution given:
f(x)=
Let f(x)=y
y=
Interchanging role of x and y
x=
doing crisscrossed multiplication
x(y+7)=-2y+2
now solve it:
xy+7x=-2y+2
keep like terms in one side
xy+2y=2-7x
take common
y(x+2)=2-7x
make a value of y
y=
So,
f-¹(x)=
Answer:
$2539.47
10.18722679 (make sure you round this)
Step-by-step explanation:
a.)
Equation for compound interest:
which rounds to
2539.47
b.)
using the same equation we can write
not sure how to round this, so I'll leave that part up to you
$90
because if 1 body equals 30 each and she has 3 body’s add 30 3 times 30+30=60+30=90
Answer:
i think it’s all divided by 2 but I’m not fully sure, i don’t understand data tables sry