Question

Help me please I'm a complete mess at maths! ​

Answer 1

P(0,2)

Q(1/2, 0)

Explanation:

For P, set x=0 (that is given!).

y = 2 - 4*0 = 2

For Q, set y=0:

0 = 2 - 4x

4x = 2

x = 1/2

(the two other questions follow quite easily from this answer)