Answer: 69
Step-by-step explanation:
Answer:
hhoth3iohtioho3hoiho4hoihtio
UMMMMM....... OK XD
9514 1404 393
Answer:
vertex: (-2, 4)
Step-by-step explanation:
Use your regression calculator to find the parameters of the quadratic model.
The vertex form equation is ...
y = -3(x +2)^2 +4
so the vertex is (-2, 4).
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The standard form equation is the expansion of the above:
y = -3x^2 -12x -8
Answer:
D. 135
here are some extra words for fun (and to fill the necessary 20 characters)
Expression is 900 - 75n
Step-by-step explanation:
- Step 1: Maximum watts that can be used is 900W. Find amount of watts used by n light bulbs.
⇒ Watts used by n light bulbs = 75 × n = 75n
- Step 2: To find the remaining amount of wattage, subtract the maximum possible W and the watts used by the light bulbs.
⇒ 900 - 75n
