Question

Using graphing technology, approximate where the graph of y = 2x2 − 8x − 5 crosses the x-axis.

(4.55, 0) and (−0.55, 0)

(4.23, 0) and (−0.46, 0)

(4.32, 0) and (−0.49, 0)

(4.48, 0) and (−0.51, 0)

Answer 1

You just have plot it and choose the closest answer

Answer 2

so is it c?