Find x and y. Give reasons to justify your solution. AB is a straight line.
2 answers:
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The differnce quotient is basically taking the derivitive (result will be f'(x)=5, but anyway)
here is the disffernce quotient
so
for your equation
h's cancel and you are left with 5
the differnce quotient is 5
here is the disffernce quotient
so
for your equation
h's cancel and you are left with 5
the differnce quotient is 5