The price of a laptop changed from $350.00 to $550.00. What is the percent change in the cost of the laptop? a. 57.14% decrease
b. 57.14% increase
c. 200% increase
d. 200% decrease

Answer is B, 57.14% increase

Step-by-step explanation:

B. -(x-2)^2 + 3

The vertex of the parabola is (2,3) so we can plug in those values into the equation for vertex form. And the parabola is facing down, so we know the function is multiplied by -1.

Therefore the equation is -(x-2)^2 + 3

Look at the attached image to see what vertex form is