The formula for a slope is

. Inserting those values into the equation, we get (12 - 9) / (8 - (-4)) = 3/12 =
1/4
Answer:
Alright same for here to find the inverse, interchange the variables and solve for y
f - 1 (x) = - 2 (1 + x)/2 + x Hope this help's :)
Step-by-step explanation:
Answer: $11.25
Step-by-step explanation:
25% of $15= 3.75
Subtract $3.75 from regular price of $15
=$11.25
I hope this helps you
12/12+x=13/13+26
12/12+x=13/39
12/12+x=1/3
12+x=36
x=24
Answer:
a) 
b) 
c) 5
Step-by-step explanation: