3. Solving Quadratic Equations
3.01 Solving quadratic equations using graphs and tables
Adaptive
Worksheet
Interactive practice questions
A graph of the parabola $y=x^2+3x-10$y=x2+3x−10 is shown below.
Does the equation $x^2+3x-10=0$x2+3x−10=0 have real or non-real solutions?
Loading Graph...
Real
A
Non-real
B
Easy
< 1min
A graph of the parabola $y=-x^2+4x+4$y=−x2+4x+4 is shown below.
Does the equation $-x^2+4x+4=0$−x2+4x+4=0 have real or non-real solutions?
Easy
< 1min
A graph of the parabola $y=x^2-6x+15$y=x2−6x+15 is shown below.
Does the equation $x^2-6x+15=0$x2−6x+15=0 have real or non-real solutions?
Easy
< 1min
A table of values for the quadratic $y=x^2+7x+12$y=x2+7x+12 is shown below.
Easy
< 1min
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