Quiz 1

Question 1

How to find domain?

Answer 1

denominator cannot equal zero
or
denominator cannot be negative

Question 2

how to check for symmetry?

Answer 2

plug in (-x) 
if same function, even
if same but opposite sign, odd

Question 3

quadratic formula?

Answer 3

[-b +or- (b^2-4ac)^1/2] / 2a