Gabyngreen
26.10.2020 •
Mathematics
In a video game, two objects move around the screen according to the equations r = 4cos(0) and r = -1 + 2cos(6),
Which coordinates represent a possible collision point of the objects?
• (-2,2pi/3) •(-2,5pi/6) •(2,2pi/3) •(2,5pi/6)
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Ответ:
B
Step-by-step explanation:
Ответ:
-3(x) + 3(1) + 9 = 15
-3x + 3 + 9 = 15
-3x + 12 = 15
- 12 - 12
-3x = 3
-3 -3
x = -1