Answer:
y = -3x + 30.
Step-by-step explanation:
The slope of line = (9- (-3)) / (7 - 11)
= 12/-4
= -3.
We use the point-slope form of a straight line:
y - y1 = m(x - x1) where m = slope = -3 and (x1, y1) = (7, 9)
y - 9 = -3(x - 7)
y - 9 = -3x + 21
y = -3x + 21 + 9
y = -3x + 30.
You haven't supplied a list of possible answers so the correct answer might not be in the above form but will be equivalent to it.
