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

@johnny999 help please(:

Answer 2

Um is the 2x2 thing like 2x times 2 or like 2 times 2

Answer 3

Or is it 2x squared

Answer 4

its 2x^2 so to the second power

Answer 5

Sorry i dont think ive learned that yet. What grade are u in

Answer 6

9th

Answer 7

its 2x squared