Step-by-step explanation:
Since the line passes through (4,-3) and we already know the slope we will need to find [tex]b[/tex]. To do that plug in [tex]-3 = \frac{-5}{4} (4)+b[/tex] and solve for b.
once you find the value of b write the equation [tex]y = \frac{-5}{4} x+b[/tex].