bskyeb14579
14.07.2020 •
Mathematics
What are the solutions to the system of equations graphed below?
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Ответ:
B) (2,0) and (0,-4)
Step-by-step explanation:
The answer to the system of equations is where the two intersect on the graph, in this case on the points (2,0) and (0,-4)
Ответ:
x' = (-1 + 9)/2 = 4
x'' = (-1 - 9)/2 = -5
4² + 4 - 20 = 0
(-5)² - 5 - 20 = 0
Ok !