Find the vertex of the parabola whose equation is y = x^2 - 4x + 3.
(-12)
0 (4.3)
o (2-1)

whoever answers this first gets the brainliest!

Find the cosine function that is represented in the graph.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.