Question

Find 

f(a),

 

f(a + h),

 and the difference quotient 

f(a + h) − f(a)
h
,

 where 

h ≠ 0.
f(x) = 4x2 + 8
 
a)
f(a)

b)

f(a + h)

c)

f(a + h) − f(a)
h

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