Six times a number plus 4 is the same as the numbers minus 11

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Find the value of the variable and the length of each secant segment.

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”?