Question

Find the slope in each of the graphs down in the attachment below.

answer choices for pic 1
A. 0
B. 1
C. Undefined
D. Infinity

Answer choices for pic 2
A. 5
B. -5
C. 1/5
D. -1/5
Thanks for the brains and the time! ;)
Also if you know how to work this out and have time to explain it to me, that would be fully appreciated!

Answer 1

First answer is C. The slope of any vertical line is undefined. Second answer is also C. The slope goes up one and over 5. It is positive since line is slanted up and not down