Can someone help me? Please help answer this using the correct terminology and way. There is no data provided, it is a make it up as you go project. If someone can give me an example of the script of what the first two parts are requiring I will be able to better check myself.

This is what I've done so far and I am not sure if it is what my teacher is asking for.

x=0:.1:10;

yp=x.^2.5;

ym=x.^(-2.5);

figure

plot (x,yp,'b-',x,ym,'r-', 1,1,'kd')

%found this answer by looking at the graph and seeing where the two

%lines crossed and then put that into my plot function.

title('Evaluation 3 part 1 graph')

xlabel('How fast a plant grows (cm)')

ylabel('How salty the water is (parts/mil)')

hold on

figure

x=0:.1:10;

yp=x.^2.5;

ym=x.^(-2.5);

semilogy(x,yp,'b-',x,ym,'r-',1,1,'rd')

%used the tools of the figure to find where the points intersected, said

%(1,1)

title ('Plot 2 w log')

xlabel('How far is the moon moving away from us')

ylabel('How does this affect the tides hight (m)')