Top answers

Find the gradient of the straight line with equation 4x+3y=12

To answer the question the equation given must be rearranged into the straight line formula, y=mx+c, where m is the gradient of the slopeminus 4x from both sides, we now have 3y=12-4xthen divide through by 3...
CN
Answered by Constance N. • Maths tutor
10304 Views

Solve the inequality x^2+2x-8<0

-4&lt;x&lt;2Work out using whiteboard
AS
Answered by Abdullah S. • Maths tutor
4366 Views

Solve the two simultaneous equations y+5x=30 and 6y=-x+64

The easiest way to solve these equations is by substitution. Rearrange the 6y=-x+64 equation into the form of x=64-6y. Replace x in the other equation with x=64-6y to produce y+5(64-6y)=30. Multiply out the ...
HW
Answered by Harriet W. • Maths tutor
3597 Views

What is the value of the figure 1 in the number 2105?

Answer. The 1 in 2 1 05 has a value of 100 (One hundred).2105 reads out to be 'Two thousand, one hundred and five'
DU
Answered by David U. • Maths tutor
3248 Views

Find the turning point of y = x + 1 + 4/x2 and describe the nature of the turning point

To find the turning point of the equation, it should be recognised that we desire the point at which the gradient is 0. The gradient is given by dy/dx and hence we differentiate the equation with respect to ...
AK
Answered by Animit K. • Maths tutor
11591 Views