Question

The graph of which quadratic equation has a vertex of (–2, –1)?

y = (x – 2)2 – 1

y = (x + 2)2 – 1

y = (x – 1)2 – 2

y = (x + 1)2 – 2

Answer 1

Ok, to find this, you have to take the part inside the parenthesis and make it equal to zero

Answer 2

so were are we at now @hedyeh99 ??

Answer 3

Ok, so we know it is not (A)