Answer:
#20 = 13
#21 = 1
#22 = -3
Explanation:
Replace all of the x values in the equations for the one in the table.
Then solve.
This is the equation
Y= -4x - 3
A. x = -4
Replace x with -4.
Y = -4 (-4) - 3
Solve.
Y = 16 - 3
Y = 13
#20 = 13
B. x = -1
Replace x with -1
Y = -4 (-1) - 3
Solve.
Y = 4 - 3
Y = 1
#21 = 1
C. x = 0
Replace x with 0.
Y = -4 (0) - 3
Solve.
Y = 0 - 3
Y = -3
#22 = -3