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Plot out y= x^2 - x - 2 for values of x from -3 to +3 and label the turning point

x y-3 10-2 4-1 00 -21 -22 03 4 And then be able to plot out these points on a simple graph. The x-coordinate of the turning point is half way between the two points at which the curve crosses the x-axis. Ins...
TD
Answered by Tutor118205 D. • Maths tutor
3840 Views

How is the factor theorem used?

The factor theorem is used to determine factors of large polynomials so that we can split large polynomials into a product of linear polynomials. Say we have a cubic polynomial of the form f(x)=x^3+bx^2+cx+d...
RD
Answered by Rob D. • Maths tutor
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Solve 4x/(x+1) - 3/(2x+1) = 1

Firstly multiply through by (x+1)(2x+1) to get rid of the fractions and then expand the brackets. Then gather the terms on one side to get a quadratic equation (ie 3x^2 - x -2=0) and then simply solve this e...
RB
Answered by Raban B. • Maths tutor
4371 Views

But the Christianity in the Handmaid's Tale isn't like the Christianity we have here though

You're right. It's a dystopian novel which means the religion described in the book is different to the religion that you have at home. However, Atwood uses many biblical references throughout the book, so a...
VT
4212 Views

How can I make my essay stand out?

It is important to remember that the examiner has thousands of essays to mark, so you want to make sure yours ticks all the boxes while still being interesting. Firstly, it is important to nail your grammar ...
JC
Answered by Julie C. • French tutor
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