Which quadratic function fits the three points (1,-,-2), and (3,-4)

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?