Question

Can someone help me please!!!

Answer 1

1) undefined

• Vertical lines have undefined slope.

2) 2

• Isolating y, we get y=2x-6, and thus the slope is 2.

3) 0

• Since the y-coordinate is constant, the slope is 0.

4) -3

• Using the slope formula, (-2-7)/(4-1) = -3.