Evaluate the expression x+4/3x when x=2
1 answer:
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Answer:
y = 4.
Step-by-step explanation:
For an exponential function in the form
y = a
Use ordered pairs from the table to find a and b
Using (0, 4 ), then
4 = a ( note
= 1 ), thus
a = 4
y = 4
Using (1, 12 ), then
12 = 4 = 4b ( divide both sides by 4 )
b = 3
Thus
y = 4 . ← exponential equation