Make a scatter plot of the data below. x y 25 150 50 178 75 216 100 265 125 323 150 392 175 470.4 using the quadratic regression equation y = 0.008x² + 0.518x + 131.886, predict what the y-value will be if the x-value is 200.
a) y = 83.5
b) y = 346.9
c) y = 238.1
d) y = 555.5
