Rewrite the equation by completing the square.
2 x^{2} -9 x +7 = 0

(x+blank )^2=blank

Franco wants to double the volume of the cone. what should he do?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

What is the point slope form of a line with slope -5 that contains point (2,-1)