Which interval for the graphed function contains the local maximum?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Which of the following is true for the relation f(x)=2x^2+1