Match each of the following with the equations below. Write the letter of the appropriate equation in the column beside each item.
A line parallel to y = x + 2
A. y = 0
A line perpendicular to x = 3
B. y = -x+1
A line perpendicular to 9x - 3y = 18
C. x = 3y + 21
A line parallel to - 4x + 8y = 9
D. x - 2y = -2

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4