Writing this equation in y=mx+b form
3x-9=7y, or
7y=3x-9
Divide by 7.
y=3x/7-9/7.
Thus, your equation.
Answer:
The inverse function is f(x) = (x - 1)/2
Step-by-step explanation:
To find the inverse of any function, start by switching the x and f(x) values.
f(x) = 2x + 1
x = 2f(x) + 1
Now solve for the new f(x). The result will be your inverse function.
x = 2f(x) + 1
x - 1 = 2f(x)
(x - 1)/2 = f(x)
60 x 13 = 780
780 divided by 15 = 52
so therefore 52/60 = 13/15
Let m be the distance (in miles) she runs in a month
and w be the distance (in miles) she runs in a week
since the total distance she run in a week is one third of what she run in a month, in equation form
w = m/3
to calculate the distance she run in a month,
m = 3w
m = 3(6 miles)
m = 18 miles in a month
Step-by-step explanation:
answer is 40.56
approx 40.60