Graph the function
Question 1: Do we have to do something to the function first? Like subtracting 4 from both sides?

Question 2: How would I solve this?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?