Question
What is the x-intercept of the graph of ?
- (2, 0)
- (0, 4)
- (4, 0)
- (0, 2)
Hint:
To find x-intercept equate y = 0
The correct answer is: (2, 0)
To find x-intercept equate y = 0
Therefore, x-intercept is (2, 0)
Related Questions to study
The coordinates of the vertex of the parabola whose equation is are:
The coordinates of the vertex of the parabola whose equation is are:
Find the k value of vertex (h, k) for the equation .
The other method to find the vertex of a parabola is as we know that the x-coordinate of a vertex, (i.e) h is -b/2a.Now, substitute the x-coordinate value in the given standard form of the parabola equation y=ax2+bx+c, we will get the y-coordinate of a vertex.
Find the k value of vertex (h, k) for the equation .
The other method to find the vertex of a parabola is as we know that the x-coordinate of a vertex, (i.e) h is -b/2a.Now, substitute the x-coordinate value in the given standard form of the parabola equation y=ax2+bx+c, we will get the y-coordinate of a vertex.
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Find the solutions for the equation using vertex form.
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Find the solutions for the equation
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.Find the value of ‘c’ that makes the expression a perfect square trinomial.
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The coordinates of the vertex of the parabola, whose equation is y = 2x2 + 4x - 5 are:
The other method to find the vertex of a parabola is as We know that the x-coordinate of a vertex, (i.e) h is -b/2a. Now, substitute the x-coordinate value in the given standard form of the parabola equation y=ax2+bx+c, we will get the y-coordinate of a vertex.
The coordinates of the vertex of the parabola, whose equation is y = 2x2 + 4x - 5 are:
The other method to find the vertex of a parabola is as We know that the x-coordinate of a vertex, (i.e) h is -b/2a. Now, substitute the x-coordinate value in the given standard form of the parabola equation y=ax2+bx+c, we will get the y-coordinate of a vertex.