What is the range of the function graphed below?

A. -2 B. -∞ C. -∞ D. -∞

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

What expression is equivalent to 1/2(2+3x-6)