Marsha wants to determine the vertex of the quadratic function f(x) = x2 – x + 2. What is the function’s vertex? (one-half, seven-quarters)
(one-half, three-halves)
(1, 1)
(1, 3)

(-1,-0.5)

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

step-by-step explanation:

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11