3 years ago

18. Solve the quadratic equation by using the graph. Look at screenshot

1 answer:

Rasek [7]3 years ago

3 0

Step-by-step explanation:

As seen from the graph, the curve crosses the x-axis when x = -1 and x = 1. The y-intercept of the curve is -1.

Hence, the quadratic equation of the curve is y = x^2 - 1.

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