The total area, in square inches, of a picture in a picture frame is calculated by the expression of 12x^2 + 520x+ 56, where x is the width of the picture frame. Which of the following are factors of 12x^2 +52x +56?
is the width
Select all that apply.
(2x + 5)
(3x + 8)
(3x + 7)
(4x + 8)
(3x + 56)
(8x + 4)
(6x + 7)
(8x + 56)

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

The graph of a curve that passes the vertical line test is a:

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y