Question

Which equation represents a graph with a vertex at (1,-6)?

y = 3x² + 6x - 3
y = 3x² - 6x-3
y = 3x²-8x-1
y=3x²-3x-6

Answer 1

B.y = 3x2 - 6x - 3 is the second option of the options provided as the solution.

Write y+6=3(x2-1)2=> y+6=3x2-6x+3=> y=3x2-6x-3 as the justification.