Rewrite f(x) into vertex form by completing the square f(x)=−x2+8x+9​

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?