Question 1053475
f(0.1) = 9.3
f(0.4) = -6.3


slope: (-6.3-9.3)/(0.4-0.1) = -52


Plug in the point (0.1, 9.3)


9.3 = -52(0.1) + b

b = 14.5


The equation is y = -52x + 14.5