Answer:
f(x)=x/7
Step-by-step explanation:
f(x)=7x
y=7x
x=7y (switch y and x for inverse)
x=7y (isolate y)
x/7=y
The inverse of f(x)=7x is f(x)=x/7
<span>a rectangle of dimensions 1 cm * 50 cm has a perimeter of 102 cm.</span>
Answer:
6 dollars
Step-by-step explanation:
40-10=30
30/5= 6
about 500
54 is about equal to 50 and 12 is about equal to 10, 50*10 = 500