Let f(x) be y so you have
y=7x-13
Reverse the signs of x and y so you have
x=7y-13
And then find the value of y
x+13=7y
(x+13)/7=y
And change y to f(x)-1
Since the scale of 2 cm to 3m is the scale that Janice is using, yes the ratio would be 2:3 so William is correct
Answer:
the side length of y is 6... sorry if that is incorrect
Answer:
true
Step-by-step explanation:
1. simplfy the expression to 7^2 *8/7^3=8/7.
2. that'll give u 8/7=8/7
