On Martin's first stroke his golf ball traveled 4/5 of the distance to the hole on his second stroke about travel 79 m and went into the whole how many kilometers from the hole was Martin when he started?

0.395 km

Step-by-step explanation:

Here we have 2 milestones,

First stroke his golf ball traveled 4/5, it means at second stroke the ball go 1/5 of the distance = 79m.

So the distance from the hole to Martin started = First stroke + Second stroke

= 79*4 + 79 = 395 m

Convert to kilometers = 0.395 km

Step-by-step explanation:

Below is an attachment containing the solution

thus, the first answer choice, y = sec x, is the correct one