Question

Which values best approximate the solutions of -3x^(2) + 5x + 3=0

http://i1052.photobucket.com/albums/s441/leya454/VHS_AL2_L2_S1_08_MUT_LQ7a_stem_zpsee713bd5.gif

-0.5 and 2.1

- 0.5 and 3

2.1 and 0.8

2.1 and 3

Answer 1

x = 1/6 (5+sqrt(61)) and
x = 1/6 (5-sqrt(61))

Answer 2

-0.5 and 2.1

- 0.5 and 3

2.1 and 0.8

2.1 and 3

Answer 3

After solving for each, the decimals round to -0.5 and 2.1

Answer 4

thanks

Answer 5

Now check the graph and find those point and you will see thats where it touches the x-axis.., That how you check if its correct..