Calysta sells used video games. In addition to a fixed salary, she earns a commission for each video game she sells. The table shows Calysta's total earnings, y, (in dollars), from selling x video games: Video Games and Earnings
Games Sold (x) Total Earnings(y)
1 78
2 86
3 94

Which equation best shows the relationship between x and y?

Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest: 0.319, 0.329, 0.330, 0.331, 0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366 if you were to build a histogram of these data, which of the following would be the best choice of classes?