[9.06] Using graphing technology, approximate where the graph of y = 5x2 − 3x − 9 crosses the x-axis.

(1.55, 0) and (−1.15, 0)

(1.23, 0) and (−1.26, 0)

(1.32, 0) and (−1.01, 0)

(1.68, 0) and (−1.08, 0)

Question

[9.06] Using graphing technology, approximate where the graph of y = 5x2 − 3x − 9 crosses the x-axis.

(1.55, 0) and (−1.15, 0)

(1.23, 0) and (−1.26, 0)

(1.32, 0) and (−1.01, 0)

(1.68, 0) and (−1.08, 0)

anonymous · Answer

@AriPotta

anonymous · Answer

Will become Fan to anybody that helps me! Medal Rewarded

amistre64 · Answer

you might want to "use some graphing technology"

wolframalpha.com  should suffice

i think google even does some graphs now, but i never tried it out