The values of 𝒚 are 5, 0, -3, -4, -3, 0 and 5 ... This is -4 multiplied by each \(x\) value. A quadratic graph can be used to find an estimate of the value of \(x\) from a given value of ...
The graphs of \(y = 2x + 1\) and \(y = 2x - 2\) are shown below. The graph of \(y = 2x + 1\) crosses the \(y\)-axis at (0, 1). The graph of \(y = 2x - 2\) crosses the ...
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