A student grew 4 seeds in a bag. The height of the plant from the first seed was 12 cm. The other 3 seeds grew plants that were 15 cm, 7 cm, and 9 cm. What was the average height of the plants from the seeds in this bag? Round your answer to the nearest tenth.

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

The slope of the line whose equation is 3y = 2x - 3 is 2 2/3 3/2