What is the axis of symmetry for the parabola with the equation y=2x^2

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Aline passes through 3,7 and 6,9 what equation represents the line

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.