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How to find the equation of a line from a graph?

Location of t wo points that lie on the line is needed to define an equation of the line. The general equation of a line is in the form y = mx + c , where m is the gradient of the line and c is the y coordin...
TK
Answered by Tomas K. • Maths tutor
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A curve (C) with equation y=3x^(0.5)-x^(1.5) cuts the X axis at point A and the origin, calculate the co-ordinates of point A.

Insert 0 into the equation in place of Y as the Y co-ordinate is always 0 across the X-Axis.0 = 3x^0.5-x^1.5The x^0.5 can be factored out from the 3x^0.5 and the x^1.5 giving you...x^0.5(3-x^1) = 0 [As x^0.5...
JM
Answered by Jack M. • Maths tutor
3787 Views

If side A is 3m and side B is 4m, what would be the length of the remaining side C?

If side A is 3m and side B is 4m, what would be the length of the remaining side C? A = 3m ; B = 4m ; C =?Use Pythagoras Theorem to give the equation: A 2 + B 2 = C 2 Rearrange:(A 2 + B 2 ) 1/2 = C Because I...
HC
Answered by Harry C. • Maths tutor
6250 Views

Is it better when analysing a passage to make point thematically or chronologically?

There is no right or wrong way of setting out your analysis. As long as every point has a topic sentence, a quote or reference in order to back up your statement, and an analysis of how this quote relates ba...
AB
Answered by Antoine B. • Latin tutor
2444 Views

Evaluate the idea that a person's language use is completely determined by their geographical location.

A person's idiolect has many different origins, however it is a well-established argument about the significance of certain origins. A person's geographical location is one of these origins, I would argue th...
JC
11288 Views