Question 1-
Which equation represents the table?
A. y=1/2x+5
B. y=-1/2x+3
C. y=2x-3
D. y=-4x+2

Question 2-
Which of the following sets of ordered pairs represents a function?
A. {(−6, −5), (−4, −3), (-2, 0), (-2, 2), (0,4)}
B. {(−5, −5), (−5, −4), (−5, −3), (-5, -2), (-5, 0)}
C. {(-4, −5), (-3, 0), (−2, −4), (0, -3), (2, -2)
D. {(-6, -3), (-6, -2), (-5, -3), (-3, -3), (0, 0)}

Question 3-
Which of the following equations represents a linear function?
A. x=-2
B. y=5x-6
C. y=-1/5x²
D. -3x+2=4

Question 4-
The table represents a linear relationship.
x -2 0 4
y 4 3 1
Which equation represents the table?
A. y=1/2x+5
B. y=-1/2x+3
C. y=2x-3
D. y=-4x+2