PLEASE HELP, How long will B'C' be after a dilation with a scale factor of 2? A) 5
B) -5
C) 6
D) -6

Which graph represents the parent function of y=(x+2)(x-2)

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)