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Unit 1 - Advanced Grammar and Reading Comprehension

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Lesson 1 Quiz: Narrative Tenses, Conditionals, and Academic Vocabulary

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1.
We visited the pottery village in Fustat ________ our holiday in Cairo.
as
while
during
when
2.
The derivative of f(x) = 4 x3 - 5 x2 + 7 x - 9 with respect to x is:
f'(x) = 12 x3 - 10 x2 + 7
f'(x) = 12 x2 - 10 x + 7
f'(x) = 12 x2 - 10 x
f'(x) = 4 x2 - 5 x + 7
3.
The slope of the tangent line to the curve y = x2 - 6 x + 5 at the point (4, -3) equals:
m = 8
m = -2
m = -3
m = 2
4.
The equation of the tangent line to the curve y = x3 at the point (1, 1) is:
y = 3x + 1
y = x
y = -3x + 4
y = 3x - 2
5.
The slope of the tangent to the curve y = (x + 1)/(x - 1) at x = 2 is:
-2
2
-1
3
6.
If the tangent to y = x2 - 4x + 5 is parallel to the x-axis, the point of tangency is:
(4, 5)
(2, 0)
(0, 5)
(2, 1)
7.
In a hydraulic press, if the radius of the large piston is 4 times that of the small piston, the mechanical advantage is:
16
8
4
2
8.
The reaction between an acid and a base to produce a salt and water is known as a:
Thermal decomposition reaction
Combustion reaction
Neutralization reaction
Polymerization reaction
9.
The chemical compound secreted by mast cells and basal white blood cells that is responsible for the widening of blood vessels and symptoms of inflammation is:
Heparin
Albumin
Histamine
Interleukin
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