Which quadratic is written in graphing formRequired to answer. Single choice. (10 Points)

f(x ) = 2x+4x^2+10

f(x ) = (x+2)^2+4

f(x) = (x+5)(x+4)

f(x) = 3x +7

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Determine domain and range, largest open interval, and intervals which function is continuous.