6.3 feet per 60 seconds so if you want feet per one second you need to divide 6.3 and 60 which is 0.105 ft per 1 sec.
If youre solving for x i think its -1/7
slope is undefined
Answer- 16
explanation- that’s what it is
2 x 0.18 = 0.36
2 - 0.36 = 1.64
Answer is $1.64