Answer:
30% of 400 is 120 so 400 - 120 is 280 so i think the answer is 280$
Step-by-step explanation:
im so sorry if im wrong :(
x=14 THANK ME LATERRRR
f(4) for the function is
We need to find f(4) for the function
For finding f(4) we will put x= 4 in the given function
Put x = 4
SO, f(4) for the function is
Linear and Negative
y = 2x + b
1 = 2x 1 + b
1 = 2 + b
-1 = b
y = 2x - 1