Question

How many zeros does this parabola have?

Answer 1

1

Explanation:

two zeros. If we change C from -1 to plus 1, the parabola is completely above the X-axis, so it has no zeros. If we change the value of A from positive 1 to -1, the parabola will open downward, and it will have . The B value can also change the number of zeros.

Answer 2

2

Explanation:

The zeros are the number of times that the graph crosses the x axis

This parabola crosses the x axis 2 times so it has two zeros