The Snells can spend 4 nights at a resort for $500 or 6 nights at the same resort for $750. Graph the data. Then determine the slope. Explain what the slope represents .

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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”?

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.