If x2 y2=25 what is the value of d2ydx2 at the point (4 3).

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Using elimination, what is -4x+2y=-12 4x+8y=-24

If the figures below are similar give the scale factor of figure a to figure b