smc-789-10-Substitution

Algebra, STD2 A1 2024 HSC 1 MC

If , what is the value of rounded to 2 decimal places?

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♦♦ Mean mark 29%!
COMMENT: Brain dead calculator usage will cause issues here.

Algebra, STD2 A1 SM-Bank 8

What is the value of if , correct to 1 decimal place? (2 marks)

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Algebra, STD2 A1 SM-Bank 7

If , find given . (give your answer to the nearest cent) (2 marks)

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Algebra, STD2 A1 2017 HSC 7 MC

It is given that .

What is the value of when and , correct to two decimal places?

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Algebra, STD2 A1 SM-Bank 2

If , find given , and (give your answer to the nearest cent). (2 marks)

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Algebra, STD2 A1 SM-Bank 1

What is the value of , if and . (2 marks)

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Algebra, STD2 A1 2006 HSC 2 MC

If , what is the value of when , correct to two decimal places?

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Algebra, STD2 A1 2005 HSC 2 MC

What is the value of , if and ?

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Algebra, STD2 A1 2004 HSC 3 MC

If , and , what is the value of correct to three significant figures?

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Algebra, STD2 A1 2007 HSC 28b

This shape is made up of a right-angled triangle and a regular hexagon.

The area of a regular hexagon can be estimated using the formula where is the side-length.

Calculate the total area of the shape using this formula. (3 marks)

--- 6 WORK AREA LINES (style=lined) ---

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$²$

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	$²$



	$²$


	$²$

Algebra, STD2 A1 2008 HSC 9 MC

What is the value of if and , correct to 2 decimal places?

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Algebra, STD2 A1 2010 HSC 7 MC

If , what is the value of

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♦♦ Only 31% of students answered correctly!