exam Maths Puzzle Numerical Ability

Choose the description of the graph of the equation x = -8

A horizontal line through the -8

A horizontal line through the 8

A vertical line through the -8

A vertical line through the 8

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exam Other Question

Can someone help me draw a graph on the following equation?

y = -x -2

Thanks,
Lyn 1) Which of the following is an equation of the hyperbola with vertices at (3,5) and (3,-1) and foci at (3,7) and (3,-3)?

a) (x-3)2 /25 - (y-2)2/9 = 1 b) (y-2)2/9- (x-3)2/25 =