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Quadratic exam question help pls!!!! watch

1. Can I please have some help with this question. This is part of a non-calculator paper
2. Looks fine to me.
3. (Original post by Fractite)
Looks fine to me.
I don't understand how to do the bottom question
4. (Original post by Sumaiyah25)
I don't understand how to do the bottom question
Draw the line y=3 then see where the parabola and the line intersect. You only need the x-coordinates of the intersections.

Also your y-coordinate for x=-1 is incorrect.
5. (Original post by RDKGames)
Draw the line y=3 then see where the parabola and the line intersect. You only need the x-coordinates of the intersections.

Also your y-coordinate for x=-1 is incorrect.
Okay but what about part c at the bottom of the page
6. (Original post by Sumaiyah25)
Okay but what about part c at the bottom of the page
I've just told you what to do for it...
7. (Original post by Sumaiyah25)
Okay but what about part c at the bottom of the page
Draw the horizontal line y = 3 and read the points of intersection.
8. (Original post by Sumaiyah25)
Okay but what about part c at the bottom of the page
Draw the line y = 3 like he said and see where they intersect
9. It may help to go back over the theory again and try and understand what it means geometrically when you solve an equation.

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Updated: January 7, 2017
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