Answer:
the answer is C
Step-by-step explanation:
Answer: 1.90
9/4.72= 1.90
5x^2-23x+12
= 5x^2 - 20x - 3x + 12
= 5x(x - 4) - 3(x - 4)
= (5x - 3)(x - 4)
Hope that helps
when x= -4 ,f(x)=2
the coordinate in which f(x) i.e y=2 is (-4,2)
thus x= -4