Question 1 -

a) -1, 4.5

b) x<2, x>=5

c) 1.5

d) y = 12xsquared

e) 6/25

Question 2 -

a) Graph

b) x/(1 + x squared) + tan`x

c) 1

d) 80

e)i) root2cos(x + pi/4)

ii) Graph

Question 3 -

a) 30240

b) i) because its in the form - n squared x

ii) y=4

iii) pi

c) i) explanation

ii) .01784

d) Proof

Question 4 -

a) 3003

b) Not sure what i wrote?

c) 19

d) i) because it has four verteces which are concyclic

ii) because its opposite angles are supplementary

iii) proof

iv) proof

Question 5 -

a)1/12 sin6x + .5x + c

b)i) not pass horizontal line test

ii)graph

iii) x>1 (or equal to!)

iv) ????

c)i) proof

ii) b = 480

iii) 500 degrees

Question 6 -

a) i) proof

ii) pi/10

b) ???????

Question 7 -

a) distance is 2798.96 and bearing is 208 degrees

b) proof/proof/ ???

No laughing please guys! haha