20 Considera il punto P(k+3; 9 – 4k) e determina k in modo che:
2. Pappartenga all'asse y;
b. Pnon appartenga né al secondo, né al terzo quadrante;
C. P non appartenga al primo quadrante;
d. P non appartenga all'asse x.
(a) k =

10 miles

step-by-step explanation:

answer:   rlly

step-by-step explanation:

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5