Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Select three options. The function in vertex form is f(x) = (x – 4)2 – 11. The vertex of the function is (–8, 5). The axis of symmetry is x = 5. The y-intercept of the function is (0, 5). The function crosses the x-axis twice.

Find the roots of the equation below. x^2 - 6 + 9 = 0

Need showing work for this problem 56.25 ×25.80

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14