If the part inside the square root is negative, there are imaginary roots. Otherwise they are real.
2/3 is greater. 1/5 is less.
X intercept = (-3, 0) (3, 0)
y int = (-2,0) (2,0)
Answer:
15x - y = - 6.....15x + 6 = y...so we sub in 15x + 6 in for y on the other equation
5x - 3y = -13
5x - 3(15x + 6) = -13 <== the new equation
Step-by-step explanation: