Buns cost .75 so 7 buns. If you need an equation 2x + 1.25= 15.25
k
f(x) = -------------------
x - (5.5)
is an example where there's no finite limit if x approaches 5.5.
A. w= -22 so A has a negative solution.
D doesn't have a variable so I'm not sure about it (did you type it correctly?), but because only one side of the equation has a negative number, I'm guessing D is also a negative solution
The awnser is 145
(50 divided 2) = 25
5 to the power of 3= 125
-5
=145
M=change in y/change in x
Finding gradient of the orginal line
=3+1/0-3
=-4/3
Since parallel lines are equal the other line would be -4/3 (gradient)
Sub (-3;2) into y=mx+c
2=-4/3 (-3)+c
2=4+5
2-4=c
-2 = c
Therefore sub all your info and you get y= -4/3x-2