Which of the following represents a polygon that is two times the size of the original polygon?
a: (x' , y') = (0.2x,0.2y)
b: (x' , y') = (1/2x, 1/2y) < -- fractions
c: (x' , y') = (4x,4y)
d: (x' , y') = (2x,2y)

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k