Which is an equation of the exponential function that goes through the points (1, 10) and (3, 2.5)? A. y = 20(0.5) x B. y = 20(2
) x C. y = 5(0.5) x D. y = 5(2) x
2 answers:
Answer:
C
Step-by-step explanation:
Becuase i checked it
Answer:
A
Step-by-step explanation:
y = 20(0.5^x)
x = 1, y = 20(0.5) = 10
x = 3, y = 20(0.5³) = 2.5
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