A
B
C
D
Explanation
Correct answer: D.
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 .
Desmos solution:
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice A
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
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
Choice C is incorrect. This is the x-intercept of a graph in the xy-plane that intersects the x-axis at , not .