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1.5 Exponentials and logarithms

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Question 7
30%

f(x)=e2x+1−3f(x) = e^{2x+1} - 3f(x)=e2x+1−3

a.

State the range of fff

[1]
b.

The curve y=f(x)y = f(x)y=f(x) meets the yyy-axis at A A\,A and the xxx-axis at BBB. Find the exact coordinates of A A\,A and BBB.

[4]
c.

Find the equation of the tangent to the curve at AAA.

[4]

1.5 Exponentials and logarithms Questions

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