A
B
C
D
Explanation
Correct answer: B.
Choice B is correct. The y-intercept of a graph in the xy-plane is the point on the graph where . At , the corresponding value of is . Therefore, the y-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 and may result from conceptual errors.
Choice C
Choice C is incorrect. This is the y-intercept of a graph in the xy-plane that intersects the y-axis at , not .
Choice D
Choice D is incorrect. This is the y-intercept of a graph in the xy-plane that intersects the y-axis at , not .