Download Block_________ Algebra 1 Checkpoint: Systems of Equations and

Name_____________________________________ Date _________________ Block_________
Algebra 1 Checkpoint: Systems of Equations and Inequalities (SOL A.4, A.5)
1) For the following linear systems, determine if there is one solution, no
solution, or infinitely many solutions. If there is one solution, find that
solution.
a) 3y – 7x = -4
b) -8x + 2y = -16
c) 3x + y = 2
3y – 2x = 1
4x – y = 10
-9x – 3y = -6
1a) ___________
2) Graph the system of inequalities:
a) y ≤ x + 2
y≥1
2a) (see left)
b) y ≤ -x
y>1
x < -1
3) Write a system of inequalities that defines the shaded region.
a)
b)
b) ___________
c) ___________
b) (see left)
3a) ___________
___________
b) ___________
___________