13) Which coordinate point is in the solution set for the system of inequalities shown in the accompanying graph? 1) (0, 1) 2) (2,2) 3) (1,-1) 4) (3, 1) 14) What is the x-value of the solution to the system of equations? 1) -1 2) 0 x-2y=-5 y = 3x + 5 3) 2 4) 1 15) A pizzeria charges $12 for a large pizza and $2 for each additional topping. If x represents the number of additional toppings ordered, which function could represents the total cost of the pizza? 1) p(x)=12+2x 2) p(x) = 12x 3) p(x) = 12x + 2 4) p(x)=12-2x 16) Sam's grades on eleven chemistry tests were 90, 85, 76, 63, 94, 89, 81, 76, 78, 69, and 97. Which statement is true about the measures of central tendency? 1) mean> mode 2) mean