The following tasks are examples of Level 2 tasks for LF2. 1. Consider function represented by the equation y = 5x + 30.
a. The y-intercept of this function is
and represents the
Rate of change OR initial value
b. The slope of this function is
and represents the
Rate of change OR initial value

Which of the following is the result of expanding

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).