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1. Given ?(?) = √? − ? and ?(?) = ? + ?. Find the following:...

1. Given ?(?) = √? − ? and ?(?) = ? + ?. Find the following:

a) The domain of ?(?). Write the answer in interval notation.

b) (? ∘ ?)(?)

c) The domain of (? ∘ ?)(?)

2. Let ?(?) = ??? − ??. Find the difference quotient

3. For the given function: ?(?) = ? ? + ?? − ??

(a) Rewrite the function in the vertex form by COMPLETING THE SQUARE. (standard form of quadratic function, you may use the short cut)

(b) State the vertex and axis of symmetry.

Math   Calculus   
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