Grade 11 math · G.1 · Exponential Models
Evaluate exponential functions
Work out the power first, then multiply.
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f(x) = 5·4^x. Find f(4).
Answer: 1280
f(x) = −1·10^x. Find f(3).
Answer: -1000
f(x) = −5·10^x. Find f(4).
Answer: -50000
Tip: Work out the power first, then multiply.
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