$97.35 i just mltiplied 75 by 1,298
4. Yes because a function is a expression, rule, or law that defines a relationship between one variable and another variable which is what is happening in this image
5. Yes the slope is shown on the graph because it shows the measure of its steepness which can be determined by simply looking at the image
71 hours is the correct answer the first week is 7x8 which is 56 then 5x3 which is 15 and 56 to 15 and get your final answer of 71 hours.
What you need to do is divide the 264 by the minutes (3) to get 88 bpm, so i would say c.
I believe those are decimals