Andy completes the square for the function y= x2 + 6x – 8. Which of the following functions reveals the vertex of the parabola?

Which of the following graphs represents the function f(x) = 2^x

Which is the focus of a parabola with equation y2=4x

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis