pa sagot please thank you

Answer:
If X is equal to -3
y= f(x)
y= 2(-3)+1
y= -5
If x is equal to 1
y= f(x)
y= 2(1)+1
y= = 3
If x is equal to 4
y=f(x)
y= 2(4)+1
y= 9
If x is equal to -3
y= f(x)
y= 3(-3)
y= -9
If x is equal to 1
y= f(x)
y= 3(1)
y= 3
If x is equal to 4
y=f(x)
y= 3(4)
y= 12
All you have to do is substitution and simplifying . Thanks.