It should be A and D, no promises
Y = mx + b.....the m is for the slope , (2,-4)...x = 2 and y = -4
now we sub
-4 = 3/5(2) + b
-4 = 6/5 + b
-4 - 6/5 = b
-20/5 - 6/5 = b
- 26/5 = b
so ur equation is : y = 3/5x - 26/5 <== slope intercept form
or if u need it in standard form :
y = 3/5x - 26/5....(5)
5y = 3x - 26
-3x + 5y = -26...(-1)
3x - 5y = 26 <==standard form
A = 1/2 bh = 1/2 (3)(4) = 12/2 = 6
answer is B. 6 square units
The value of p = 11
y = 5x + p
1 = 5(-2) + p
1 = -10 + p
11 = p