Name the object that exhibits rotational symmetry.
question 11 options:

car

circular plate

triangular sandwich

butterfly

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What is the inverse of the function f(x) = 2x + 1?

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work