2. In class we saw that a circle centered at the origin is symmetric about the z-axis, the y-axis, and the origin. Can you find an example of a circle that is symmetric about the y-axis, but not the r-axis? Sketch a graph of the circle, and find its equation 3. Let f(x)-32+2 (a) Find fx+h). Simplify your answer completely. the expression . (This expression is called the difference quotient of f, and you will see it again in calculus!)

Question
2. In class we saw that a circle centered at the origin is symmetric about the z-axis, the y-axis, and the
origin. Can you find an example of a circle that is symmetric about the y-axis, but not the r-axis?
Sketch a graph of the circle, and find its equation
3. Let f(x)-32+2
(a) Find fx+h). Simplify your answer completely.
the expression
. (This expression is called the difference quotient of f,
and you will see it again in calculus!)
Expand
Transcribed Image Text

2. In class we saw that a circle centered at the origin is symmetric about the z-axis, the y-axis, and the origin. Can you find an example of a circle that is symmetric about the y-axis, but not the r-axis? Sketch a graph of the circle, and find its equation 3. Let f(x)-32+2 (a) Find fx+h). Simplify your answer completely. the expression . (This expression is called the difference quotient of f, and you will see it again in calculus!)

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