What is the vertex of this quadratic function. (x-4) +3 = 0

What is the vertex of the quadratic y = 6 ( x − 2 ) 2 + 10?

Use the quadratic function f(x) = -x2 - 4x + 4 to answer the following. (a) Express the function in standard (vertex) form. Rx) = -(x+ 2)2 + 8 (b) Find the vertex and the x- and y-intercepts. (Enter your answers as ordered pairs separated by commas.) (x, y) = (-2,8 vertex (х, у) %3D (| — 2,0 (-2,0 x-intercepts (smaller value) (x, y) = ( (larger value) y-intercept (x, y) = (0,4

Ms. Miranda runs a cookie and cupcake business. When she sells “x” items per year, the income is described by the quadratic function:f (x) = 72x - 0.08x ^ 2 1. Calculate the number of items she should sell each year for her to earn the maximum income. 2. What is the maximum income?