exam Maths Puzzle Numerical Ability

1/4{5x-1/2}-1/3<2/3 use builder notation and solve {xlx } the l is post to be a straight line

Read Solution (Total 0)

exam Other Question

problem: log (base 2) 35
This is what I have done:
log (base 2) (5 x 7)
log (base 2) 5 + log (base 2) 7
I do not know how to find the log base of 2 and the 5, and same for the base 2 and 7. On my TI-84 plus.
Please help with this THANKS
f(x)=-4x +2
g(x)= 6x^2 + 4x -5
NEED TO FIND:
(got)(x)
Do not understand
HELP
llo