Identify the vertex, the axis of symmetry, the maximum or minimum value, and the domain and range of the function. f(x)=-(x-6)^{2} -21

What is the quadric regression equation that fits these data

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?