Quadrilateral
A
B
C
D
is shown. Two students each perform a different reflection on the original figure.

Use the drop-down menus to give the coordinates of point
B
' after each reflection.

answer:     true

step-by-step explanation:

a is the right answer

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a