Which choice shows the coordinates of C' if the trapezoid is reflected across the y-axis? a-(-5,3)
b-(3,-5)
c-(5,-3)
d-(-3,5)

please hurry im timed!!!

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.