For all functions of the form f (x) = ax2 + bx + c, which is true when b = 0?

The graph will always have zero x-intercepts.

The function will always have a minimum.

The y-intercept will always be the vertex.

The axis of symmetry will always be positive.

Question

Mathematics

Patricia Villarreal

8 July, 15:11

For all functions of the form f (x) = ax2 + bx + c, which is true when b = 0?

The graph will always have zero x-intercepts.

The function will always have a minimum.

The y-intercept will always be the vertex.

The axis of symmetry will always be positive.

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Answers (1)

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Yareli Gibson · Answer 1

The correct answer for this question is " The y-intercept will always be the vertex." For all the functions of the form f (x) = ax^2 + bx + c, which is a quadratic function, the statement that is true when the value of b is zero is that the y-intercept will always be the vertex of the graph.

For all functions of the form f (x) = ax2 + bx + c, which is true when b = 0?The graph will always have zero x-intercepts.The function will always have a minimum.The y-intercept will always be the vertex.The axis of symmetry will always be positive.

For all functions of the form f (x) = ax2 + bx + c, which is true when b = 0?

The graph will always have zero x-intercepts.

The function will always have a minimum.

The y-intercept will always be the vertex.

The axis of symmetry will always be positive.