To find the inverse, switch the x and y, and then solve for y (f(x) is the same as y)
So we get:
x=1.50y-30 (add 30 to both sides)
x+30=1.50y (divide both sides by 1.5)
x/1.5+30/1.5=y
y=x/1.5+20
Hope this helps
Answer:
12.81 miles
Step-by-step explanation:
You need to use the Pythagorean Theorem to draw a triangle.
10 squared + 8 squared = c squared.
100 + 64 = c squared
164 = c squared
find the square root of 164:
12.81.