Answer:
y = -7x - 5
Explanation:
The "slope-intercept form" is y = mx + b.
If the slope is m = -7 and one point on the line is (-3, 16), then the following adaption of y = mx + b must be true:
16 = -7(-3) + b, or
-5 = b
Then the desired equation in slope intercept form is
y = -7x - 5