Write a quadratic function in the vertex form f(x) = (x - h)^2 +k such that the graph of the function opens down and has a vortex at (7,-4) and passes through point (4,-13)

Me what is the value of x? showing work would be appreciated - ! : )

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98