On the curve y=x^2+1, point Q has the coordinates (1.3, 2.69). Estimate the slope of the curve at point Q by taking values very close to the x coordinate of Q. A. 2.5
B. 2.6
C. 3.3
D. 5.2

Is a positive integer raised to a negative power always positive

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

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.