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| Graph of y=(-x^2/4)+(7x/4)+2 | | Graph of x^2-10x+21=0 | | Graph of x=3 | | Graph of 11x-8+>3x-15 | | Graph of x^2-xy=4 | | Graph of f(x)=(2x+1)/(4x^2+4x-15) | | Graph of y=1/8(x-1)^2+4 | | Graph of 6x=y^2-6y+39 | | Graph of 2x+5y=19 | | Graph of y+=+14+-+6x | | Graph of y=14-6x | | Graph of x^5+6x^4+9x^3=0 | | Graph of 4x+2y=18 | | Graph of 4x-12x^2=256 | | Graph of 5x^5+7x+4 | | Graph of g(x)=2x^5-x^3+2x-1 | | Graph of 3x+4y=16 | | Graph of 2x+y=5 | | Graph of x-2y=3 | | Graph of 7x-8y=-6 | | Graph of 6x-18y=36 | | Graph of 2x-y=2 | | Graph of 2x+3y=6 | | Graph of R=3+cosx | | Graph of 2x+3y=-21 | | Graph of f(x)=6(x-2)-5 | | Graph of y=3x-5 | | Graph of 6+6x-8x | | Graph of x=0 | | Graph of 2x-8 | | Graph of y=10x | | Graph of -2x>-10 |