- The parabola opens upward.
- The vertex is at point (4 comma 0).
- The parabola passes through the following points:
- (3 comma 5)
- (4 comma 0)
- (5 comma 5)
What is the x-intercept of the graph shown?
Correct answer: D
Explanation
Choice D is correct. The x-intercept of the graph shown is the point on the graph where . At , the corresponding value of is . Therefore, the x-intercept of the graph shown is .
Choice A is incorrect. This is the x-intercept of a graph in the xy-plane that intersects the x-axis at , not .
Choice B is incorrect. This is the x-intercept of a graph in the xy-plane that intersects the x-axis at , not .
Choice C is incorrect. This is the x-intercept of a graph in the xy-plane that intersects the x-axis at , not .
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