Jasim C.
asked • 02/25/22Find 𝑓′(𝑎) for the function 𝑓(𝑡)=4𝑡+1𝑡+5
please help me and explain this?
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1 Expert Answer
Do you mean 4t^2 + 1t + 5?
Multiply the exponent by the coefficient. Subtract 1 from the exponent.
8t + 1.
f'(a) means substitute a for t: 8a + 1
If it really is 4t + 1t + 5, that = 5t + 5. The derivative is 5.
f'(a) = 5
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Denise G.
02/25/22