, Prior Knowledge Check
1) Find given: 3) Find given:
𝟓 𝒙𝟐
𝒇 ( 𝒙 )= +𝟖 𝒙+ 𝟏
𝟐
a) 𝟔 𝒙 −𝟓 a) ,
b) b)
𝟏 𝟏𝟐
− 𝟑 𝒇 ( 𝒙 )= 𝒙𝟑 − 𝒙𝟐 +𝟓 𝒙 +𝟕
√𝒙 𝒙
2) Find the coordinates of the
turning points on the curve with
equation: 4) Find the area bounded by the x-
axis and:
a)
(𝟏.𝟓,− 𝟒.𝟕𝟓)
a) The lines and
b)
𝟏𝟖 and
b) The curve
( 𝟏,𝟗 ) 𝒂𝒏𝒅 (𝟑, 𝟓) 𝟏
𝟏𝟏
𝟑
, Teachings for
Exercise 11A
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