Question

PRACTISE NOW
(ii) the value of x when y=-5.
1. The equation of a function is y = 2x - 3. Find
(i) the value of y when x = 4,​

Answer 1

Answer:

x= -1

y= 5

Step-by-step explanation:

-5=2x-3

-2x= -3+5

-2x=2

x= -1

y= 8-3

y= 5