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Draw the graph y=4x+2

From the format of the equation, we know this graph is a straight line because it follows the form, y=mx+c. The coefficent of x (the number before x) describes the gradient of the straight line or m. This...

DS
Answered by Della S. Maths tutor
10047 Views

Draw y=x^2+5

Draw y=x^2+5. Draw the axes. Y to the sky (Y axis is vertical) and X across (X axis is horizontal). Then breakdown the equation. Firstly what power is the x to? x^2 means that the graph will have a U shap...

DS
Answered by Dona S. Maths tutor
4559 Views

Find integers A and B, such that (5x +4)/((2-x)(1+3x)) = A/(2-x) + B/(1+3x)

Adding the fractions on the RHS of the equation in the usual way gives 

A/(2-x) + B/(1+3x) = (A(1+3X) +B(2-X))/((2-X)(1+3X)) = (5x +4)/((2-x)(1+3x)) 

This gives an expression for the origina...

LF
Answered by Lorne F. Maths tutor
5777 Views

Represent x = 0.0154 recurring as a fraction.

To represent x = 0.0154 recurring as a fraction you need to eliminate the recurring element. You do this by finding the nearest multiple of x with the same recurring decimal element. For example, multiply...

LF
Answered by Lorne F. Maths tutor
4053 Views

Calculate 64^2/3. (No calculator)

642/3 may seem difficult to calculate at first but really boils down to two simple steps. This is because 642/3 = (641...

HL
Answered by Harry L. Maths tutor
77709 Views

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