A
B
C
D
Explanation
Correct answer: A.
Choice A is correct. The x-coordinate of any y-intercept of a graph is . Substituting for in the given equation yields . Since any nonzero number raised to the th power is , this gives , or . The y-intercept of the graph is, therefore, the point .
Desmos solution:
Note: The y-intercept is the point where x = 0. Evaluating g(0) directly in Desmos gives the answer.
Enter in Desmos:
Reviewed and rewritten by CookSAT
Why the other choices are wrong
Choice B
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D
Choice D is incorrect and may result from conceptual or calculation errors.
Student discussion
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