Vectors and Revision!

Question 1

linear equations have a maximal power of

Accepted Answer

1

Question 2

what are the 4 most important materials to bring to the exam?

Accepted Answer

notes, calculator, ID, pen

Question 3

what should you do when you encounter a challenging question on the exam?

Accepted Answer

start with what u know! write down what information you have

Question 4

formula for the gradient of a line

Accepted Answer

y2 - y1 / x2 - x1

Question 5

if a=2 and b=-6, find 3a - 7b

Accepted Answer

48

Question 6

where can you go outside of uni hours for assistance?

Accepted Answer

online tutoring through moodle

Question 7

the x intercept of the line 3x-y+6=0 is;

Accepted Answer

-2

Question 8

which of the following represent vector quantities?

Accepted Answer

2u, v

Question 9

how is a scalar different from a vector?

Accepted Answer

a scalar is specifies by only magnitude

Question 10

solve (2x-4)-3=4

Accepted Answer

x= 11/2

Question 11

LCM of 4, 3/4 and 7/3 is?

Accepted Answer

12

Question 12

expand (a+b)(a-b)

Accepted Answer

a2-b2

Question 13

which of the following are vector quantities?

Accepted Answer

force, displacement

Question 14

what is the term used to describe forces whose resultant is 0?

Accepted Answer

equilibrium

Question 15

which of the following represent a vector?

Accepted Answer

-v, u + v, 2u - 3v

Question 16

methods for solving simultaneous linear equations are:

Accepted Answer

elimination, substitution

Question 17

which of the following are scalar quantities?

Accepted Answer

distance, temperature, area

Question 18

What two properties does a vector have?

Accepted Answer

magnitude and direction

Questions 18