Answer:
a) D or E (see below)
b) C (2, 1)
Step-by-step explanation:
a)
The slope direction indicates a negative value of x
The y-intercept is positive
Therefore, it can't be A, B or C.
It could be option D, but I can't see option E in full, so it may be D if it is y = -x + 3
b) 3y = 2x - 1
y = (2/3)x - (1/3)
Plugging the values of x = 1, 2 or -2 in this gives C (2, 1) as the point on the line