The domain and range of
the function f(t)=sec[((pi)t)/4] are the following:
<span>Domain: All the real
numbers except t = 2 + 4k, where k is an integer. </span>
Range: (-∞, -1] U
[1, ∞)
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Answer:
B
Step-by-step explanation:
The formula to determine slope is 
.
Knowing this you can fill in the formula with the numbers: 
2 - 4 is -2, so the numerator is -2.
-8 + 9 = 1, so your denominator is 1.
Therefore, your fraction is 
, or simply -2.
Answer:
4 feet
Step-by-step explanation:
Plz brainliest,hope I could Help
What is the price of the computer without the discount? To solve this you need to know how much the computer costs and then take 20% off of it.
Answer:
line
Step-by-step explanation:
you can obviously see lines in the shape
