Question

Using graphing technology, approximate where the graph of y = 3x2 − 11x − 5 crosses the x-axis.

A(4.15, 0) and (−0.45, 0)

B (4.08, 0) and (−0.41, 0)

C(4.02, 0) and (−0.49, 0)

D(4.18, 0) and (−0.38, 0)

Answer 1

Use your graphing calculator. Input your equation into y1, then graph.

Answer 2

i dont have one

Answer 3

Ok. Well, you could solve this by hand.