IGCSE, Edexcel, IB and AP Science Courses | Dr Dabour Hub Academy

1.

The slope of the tangent to the curve y = (x + 1)/(x - 1) at x = 2 is:

2

-1

3

-2

2.

The sum of all coefficients in the expansion of $(3x - 2y)^7$ is equal to:

A) 1

C) 0

D) 128

B) $5^7$

3.

The volume of the solid generated by revolving the region bounded by $y = \sqrt{x}$, $y = 0$, and $x = 4$ about the x-axis is:

A) $4pi$

C) $16pi$

D) $32pi$

B) $8pi$

4.

When using integration by parts on $\int x \ln x\, dx$, according to the LIATE rule, the choice for $u$ should be:

C) $x ln x$

B) $ln x$

A) $x$

D) $dx$

Lesson 1 Quiz: Differentiation of Trigonometric, Exponential and Logarithmic Functions