If 2005 sales was 6,000,000 and 2001 sales was 2,000,000 what is the percent increase

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)

Which is the focus of a parabola with equation y2=4x