C, because 4 + 8 is 12 and 3 multiplied by 4 is 12 so they agree with one another
It's an upside (-) down parabola. The axis of symmetry is the x coordinate of the vertex.
you can easily find this using formula: x= -b/2a
for parabola: ax² + b + c = 0
x = -16 ÷ 2(-4)
x = 2
Answer C
If you already stated it's greater than 60, why state it's greater than 57? Unless you are saying the number is greater than 57 and less than 60... The answer would be 59.
Yes it would be cause it has a constant rate of change