5A quadratic function has an equation in the form y = x² + ax + a and passes through the point (1, 9). Calculate the value of a.
6The quadratic equation y = ax² + bx + c passes through the points (1,1), (0, 0) and (−1,1). Calculate the value of a, b and c.
7A parabola has its vertex at the point V(1, 1) and passes through the point (0, 2). Find its equation.
1² − 4 < 0 No points.
A quadratic function has an equation in the form y = x² + ax + a and passes through the point (1, 9). Calculate the value of a.
The quadratic equation y = ax² + bx + c passes through the points (1,1), (0, 0) and (−1,1). Calculate the value of a, b and c.
A parabola has its vertex at the point V (1, 1) and passes through the point (0, 2). Find its equation.
The value of the x coordinate of the vertex is 1.