Answer:
Up
Step-by-step explanation:
Y= 1x^2 + 3x + 9
Y= Ax^2 + Bx + C
To determine which way a parabola opens just look at the coefficient (the number) of the x^2 - Always use the coefficient that is beside the x^2
So, if the coefficient A is positive the parabola is opening upward
if the coefficient A is negative the parabola is opening downward
23000 which is it in scientific notation
Answer:
1
Step-by-step explanation:
I don’t really understand the question, but if you’re looking for the area, it would be 100 feet since you have to do “Side x Side”. Hope this helps!
Answer:
The y-intercept is the height of the candle before it was lit
Step-by-step explanation:
The y-intercept is at 0 on the x-axis meaning that not time has passed, so the candle is at its original height