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Proven Potential TMUA Sample Paper 1 · Q1

Paper 1Functions & graphs

The graph y=3x2−15x+18y=3x^2-15x+18 is plotted on a set of axes. What is the turning point of the graph?

AIt is a point of maxima at (52,−514)\left(\frac52,-\frac{51}{4}\right)
BIt is a point of minima at (52,−514)\left(\frac52,-\frac{51}{4}\right)
CIt is a point of maxima at (52,−34)\left(\frac52,-\frac34\right)
DIt is a point of minima at (52,−34)\left(\frac52,-\frac34\right)
EIt is a point of maxima at (52,−14)\left(\frac52,-\frac14\right)
FIt is a point of minima at (52,−14)\left(\frac52,-\frac14\right)
GIt is a point of maxima at (52,1474)\left(\frac52,\frac{147}{4}\right)
HIt is a point of minima at (52,1474)\left(\frac52,\frac{147}{4}\right)

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