Question

What is the value of c in the given quadratic regression equation? y=-0.19x^2+1.23x a. 1 c. 1.23 b. -0.19 d. 0

Answer 1

$The\ quadratic\ regresion\ equation:\\\\y=ax^2+bx+c$

$We\ have:\ y=-0.19x^2+1.23x$
$Therefore:\\a=-0.19;\ b=1.23;\ c=0$
$Answer:\ d.\ 0$