Answer:
-1/2
Step-by-step explanation:
the y intercept is where the line crosses the y axis. The problem states that it passes through (.41, -1/2) which means the y intercept is -1/2. I'm not sure if the - is a dash or negative sign but either way you now know what the y intercept is.
15 a^3 b - 35ab^3
taking common
5ab(3a²-7b²)
x=17