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The line AB has equation 5x + 3y + 3 = 0 . (a) The line AB is parallel to the line with equation y = mx + 7 . Find the value of m. [2 marks] (b) The line AB intersects the line with equation 3x -2y + 17 = 0 at the point B. Find the coordinates of B.

Rearrange line into standard form.

y=5/3*x +1

For parallel lines the gradient is the same therefore m = 5/3

Point of intersection is where two lines equal eachother

multiply o...

Answered by Daniel H. • Maths tutor

4373 Views

How do you form the present subjunctive?

To form the present subjunctive of you have to start with the third person plural of the verb, for example 'jouent'. Remove the -ent from the end and add the following endings: -e, -es, -e, -ions, -iez, -...

Answered by Sebastian E. • French tutor

2018 Views

Which of the following are usually found on the Central Processing Unit(CPU) of a personal computer?

Hard disk drive - No
Control Unit - Yes
RAM - No
Arithmetic Logic Unit (ALU) - Yes
BIOS - Yes
Registers - Yes
ROM - No

Answered by Jack M. • Computing tutor

2538 Views

Rearrange the following to make 'W' the subject: aw + 3 = 4(bw + 5)

aw + 3 = 4(bw + 5)    Let's get rid of those brackets...
aw + 3 = 4bw + 20    Now we rearrange...
aw - 4bw = 17        Factorise...
w(a - 4b) = 17        Final rearrange...
w = 17 ...

Answered by Jack M. • Maths tutor

4295 Views

What are the properties of a giant covalent structure?

Giant covalent structures are made up of many covalent bonds between atoms. They have high melting points because it takes a lot of energy to break the strong covalent bonds between the a...

Answered by Phoebe T. • Chemistry tutor

46256 Views