paceygrow14 paceygrow14 09-09-2022 Mathematics contestada In Exercises 17-26, graph the function. Label the vertex and axis of symmetry. (See Example 2.) 17. y = x² + 2x + 1 18. y = 3x² 3x² - 6x + 4 19. y 4x² + 8x + 2 = 20. f(x) = x² - 6x + 3 -