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Home > CCA > Chapter 8 > Lesson 8.2.1 > Problem 8-58

8-58.

Graph y = x2 − 8x + 7 and label its vertex, x-intercepts, and y-intercepts. 8-58 HW eTool (Desmos). Homework Help ✎

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Make a table.

The x-intercepts are where the graph intersects the
x-axis, or where y = 0.

The y-intercept is where the graph intersects the y-axis, or where x = 0.

The vertex is the lowest or highest point on the curve of the parabola.

Opening Upward.

(1, 0) and (7, 0)

(0, 7)

(4, −9)