Answer:
-16°C
Step-by-step explanation:
Given that:
Average afternoon temperature = 1/4 average morning temperature
Average afternoon temperature = - 4°C
Average morning temperature, x will be :
-4°C = 1/4 * x
-4°C = x / 4
x = - 4 * 4 = - 16°C
Average morning temperature = - 16°C
9514 1404 393
Answer:
both are (-∞, ∞)
Step-by-step explanation:
The domain and range of any odd-degree polynomial are both "all real numbers." They go from -infinity to +infinity.
Your polynomial is of degree 3, so is of odd degree. The arrows on the ends of the curve indicate it extends to infinity in that direction.
y → +∞ for x → +∞
y → -∞ for x → -∞
Answer:-3
Step-by-step explanation: