bruh and now got the audacity to keep saying my answers are wrong whenever i answer someone. like bruh

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

What is the y intercept of f(x)=(1/2)^x?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2