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Equations, SM-Bank 049

Find the value of  \(a\)  in the formula  \(y=ax^2\)  if  \(y=32\)   and  \(x=4\).  (2 marks)

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\(a=2\)

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\(y\) \(=ax^2\)
\(32\) \(=a\times 4^2 \)
\(16a\) \(=32\)
\(a\) \(=2\)

Filed Under: Equations Tagged With: num-title-ct-core, smc-4215-30-Substitution

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