1) -9x2 - 4x - 1 = 0 1.1)
a=
CE
1.2) What is the exact value of the DISCRIMINANT? b2 - 4ac =
*Type this into your calculator
O2 - 400
1.3) Which type of SOLUTIONS does this parabola have ? =
(REAL or IMAGINARY)
1.4) Why? (* Remember to think about the SQUARE ROOT symbol * ) =

its 4 because 2 times 2 is 4, if you double the number two you get four

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )