medal and fan !! Please help! What is the average rate of change from x = 0 to x = 4?
0 1 4 8
the average rate of change is \[\frac{ y _{2} -y _{1}}{ x _{2}-x _{1} }\] read the x1,y1,x2,y2 values from the graph and put them in the equation....
in not sure the x1,y1,x2,y2 values or how to find them
The question tells you x2=4, x1=0 Read the y values at those points from the graph and put them in the equation
i dont know what im doing ?
LOOK at the graph. When x = 0 what does y =? Whne x = 4 what does y =?
x,0,0 x= 4,0 ?
ok good so what is x2-x1 what is y2-y1
in comes out to be 4/0
NO - check again - very nearly there
???? Im Confused ...
it's y2-y1/x2-x1 you have it upside down
0/4?
YES! well done
okay now what do it do ?
that's the answer! what does 0 divide by 4 equal? (or 0 divided by anything?)
0
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