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Solve the simultaneous equations: (a) y - 2x = 6; (b) y+2x = 0.

rearrange equation (a) to be: y = 6 + 2x. Substitute this into equation (b) to get: (6 + 2x) + 2x = 0 rearrange this to get: 6 + 4x = 0. Simplify to get x = -(6/4). Get the value for x to be: x = -1.5. subst...
FM
Answered by Faizan M. • Maths tutor
11134 Views

What is the best way to tackle Verbal Reasoning in such a limited amount of time?

I would suggest reading the question and find key words within the question to identify where in the text the explanation is located. Accomplishing verbal reason is a skill and it just takes practice to be a...
PD
Answered by Pavleen D. • UCAT tutor
2140 Views

Can you please help understand this diagram I drew in class?

After the student show me the diagram, I would ask them what topic they are currently doing in chemistry and what text book they are working with. After going threw that procidure I would then upload the dia...
TM
Answered by Tara M. • Chemistry tutor
2712 Views

May you please help me solve these algebra problem set ?

I would go through one of the problem on the interactive board with the student and ask them to try next question alone.
TM
Answered by Tara M. • Maths tutor
3365 Views

Find the minimum value of the function, f(x) = x*exp(x)

The minimum value lies where the tangent to the curve has a gradient of zero and the curve approaching from both directions increases in value. This is done by finding the first and second derivatives of the...
RT
Answered by Robin T. • Maths tutor
3991 Views