Answer: -3
Step-by-step explanation: 15 - 18 = -3
The answer is 21.9
Hope this helps good luckkk :)
Answer:
d. parabola, 0°
Step-by-step explanation:
y² + 8x - 0
y² = -8x
Where x = cos t , y = sin t
Sin² t = -8 Cos t
1 - Cos² t = -8 Cos t
- Cos² t + 8 Cos t + 1 = 0
t = 2лπ ± (3 + √10) , л∈Z
Angle of rotation
Answer: Add 2 to each side
Step-by-step explanation:
9m-2=16
+2 +2
9m=18
