exam Maths Puzzle Numerical Ability

Could someone please help?

Graph y=2x^2-4x-6. Label all x-intercepts, y-intercepts, and the vertex.

Also need help sketching a function that is odd, one that is even, and one

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exam Other Question

Find values for m and b in the following system so that the solution to the system is (-3,4).

5x + 7y = b
mx + y = 22 find the equation of the axis of symmetry and the coordinates of the vertex of each quadtratic function
#1. g(x)= -4sqaured +5x+1 , #2. g(x)= (x+5)squared -3 , #3 g(x)= 2x square