Checking the graph:- when x = 1 y = 0 so it cant be y = x^4
y = log4 x
is the same as
x = 4^y
Checking the graph, when x = 4, y = 1
Plugging these into the above 4 = 4^1 = 4
So the correct choice is first one
This is the graph, on the x and y axis od the graph you plot the point at 4 (positive)
Nasser is making 80 flapjacks
1800g / 225g x 10=80
Answer: you keep adding 2 and 1/3 to get your answer. 18 day so the dog food should last up to 18days hope this helps
Dont take my word not 100% sure