I need to get this right

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

The equation y=mx+b is the slope-intercept form of the equation of a line. what is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b

15 points ! ~ see if you know the answer to both you!