Write the quadratic equation in standard form.
(x-3) 2=0
0x²+9=0
0x2+6x+9=0
0x2 - 6x +9=0

∆abc is reflected across the x-axis and translated 2 units up to give the image ∆a'b'c' with coordinates a'(1, 1), b'(2, -1), c'(2, 1). what are the coordinates of the preimage ∆abc? a. a(-1, 1), b(-2, 3), c(-2, 1) b. a(1, 1), b(2, 3), c(2, 1) c. a(1, -3), b(2, -1), c(2, -3) d. a(1, -3), b(2, -5), c(2, -3)

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Identify the number as a rational or irrational. explain. 127