Answer:
A Scatter (XY) Plot has points that show the relationship between two sets of data. In this example, each dot shows one person's weight versus their height. (The data is plotted on the graph as " Cartesian (x,y) Coordinates ")
Step-by-step explanation:
hope it helps
a) , b)
a) The rate of change of the brightness of the Cepheid can be determined by deriving the function in time:
b) The rate of increase after one day is:
126 meters
eog=90
27+3y=90
3y=63
y=21
aob=180
x+90+3x+18=180
x+3x+108=180
4x=180-108
4x=72
x=18
good luck dude
c
150