What is the slope of the line that passes through the points (1,-7) and (3,1)

a. -4
b.-1/4
c.4
d. 1/4

On a architect's drawing of a house, 1 inche representa 1.5

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?