Explain whether the given equation defines an exponential function. Give the base for each exponential function.y = x4
A. No, the base is not a constant.
B. Yes, the base is 4.
C. No, there is no exponent.
D. Yes, the base is x.
Answer: A
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 2an
A. 1, 2, 4, 8, 16 B. 2, 4, 8, 16, 32 C. 2, 3, 4, 5, 6 D. 1, 3, 5, 7, 9
Mathematics
Calculate.4.345 - 
A. 3.476 B. 3.545 C. 0.069 D. 5.145
Mathematics
Use the product rule to simplify.
A. 125y3 B. 5y3 C. 5y12 D. -5y3
Mathematics
Find the phase shift.y = -5 cos
A. -5 units down
B. -5 units up
C. 
units to the right
D. 
units to the left
Mathematics