A. x+5
6
B. x+1
6
C. x−6
6
D. −x−10
6
6. Which of the following sets of orders pairs defines a
function?
A. {(3,2),(-3,6),(3,-2),(-3,-6)}
B. {(1,2),(2,6),(3,-2),(4,-6)}
C. {(2,2),(2,3),(2,4),(2,-9)}
D. {(4,4),(-3,4),(4,-4),(-3,-4)}
7. Determine the slope of the line 3x + y = 7.
A. 3 B. -3 C. 1/3 D. -1/3
8. Rewrite 2x + 5y = 10 in the slope-intercept form.
A. y = −
2
5
x + 2 C. y = −
2
5
x + 10
B. y =
2
5
x + 2 D. y =
2
5
x + 10
9. Jonathan has a job mowing lawns in his neighborhood,
and gets paid Php25 per hour. Identify the independent
variable in computing his total pay.
A. the job C. the lawn mowing
B. the total pay D. # of hours worked
10. Some ordered pairs for a linear function of x are given in
the table below.
x 1 3 5 7 9
y -1 5 11 17 23
Which of the following equations was used to generate the
table?
A. y = 3x − 4 C. y = −3x − 4
