If the vertex of the graph of a quadratic function lies in quadrant II and the graph is concave up, how many x-intercepts does the graph have?
A) 3
B) 1
C) 0
D) 2

Question

Quizplus · Accepted Answer

Since the vertex is in quadrant II and the graph is concave up, the graph opens upwards from the left side of the y-axis, meaning it does not cross the x-axis, resulting in 0 x-intercepts.

If the Vertex of the Graph of a Quadratic Function