1

57. Consider the functions f (x) = √x and g(x) = 7x + b. In the standard (x,y) coordinate plane, y = f (g(x)) passes through (4,6). What is the value of b ?

  • A. 8

  • B. -8 

  • C. -25

  • D. -26

  • E. 4-7√6