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Maths
GCSE

How do I calculate the gradient of a non linear equation at a given point?

As we know, to find a gradient in a linear function, we have to calculate the difference in the objective function (usually y) by the difference in the choice variable (commonly x), you may know this as r...

ML
Answered by Milo L. Maths tutor
4496 Views

A) Multiply out 6(n - 2). B) Factorise psquared - 5p

A) 6n - 12

B) p(p-5)

AW
Answered by Ally W. Maths tutor
6622 Views

Calculate the equation of a line that passes through the point (2,4) and has a gradient of 1.5 in the form y=mx+c

y-y1=m(x-x1)

y-4=1.5(x-2)

y-4=1.5x-3

y=1.5x+1

KH
Answered by Katie H. Maths tutor
3231 Views

Find the 16th term in the following sequence: 3, 5, 7, 9, 11

First find the nth term of the sequence. Start by finding the difference between each term:

3, 5, 7, 9, 11 - the difference between each is 2 therefore it is 2n but this alone gives the sequence: 2...

KS
Answered by Kate S. Maths tutor
11296 Views

How do you expand (2x-1)(3x+4) using the FOIL method?

First, we must understand what the FOIL method is.

FOIL is an ancronym that we use to help us remember the steps when expanding brackets.

F - first 

O - outer

I - inner 

JL
Answered by James L. Maths tutor
6127 Views

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