Answer:
x = -6
Step-by-step explanation:
-2 = 12/x
-2x = 12
x = 12/-2
12*-2=12/x *12
-24=x
area of trapezium in terms of x=1/2*x(x+3+x+1)
Slope = 3/7
y - intercept: y = -3
x - intercept x = 7
