1001 Algebra Problems.PDF

340.The graphs of the lines y= ^14 xand y = –4x form
the boundaries of the shaded region. The solu-
tion set of which of the following systems of
linear inequalities is given by the shaded
region?

a.y^14 x,y –4x

b.y^14 x,y^ –4x

c.y^14 x,y^ –4x

d.y^14 x,y^ –4x

341.The graphs of the lines 2y– 3x= –6 and y=

5 – ^52 xform the boundaries of the shaded

region. The solution set of which of the follow-

ing systems of linear inequalities is given by the

shaded region?

a. 2 y– 3x–6,y5 – ^52 x

b. 2 y– 3x –6,y 5 – ^52 x

c. 2 y– 3x–6,y5 – ^52 x

d. 2 y– 3x –6,y 5 – ^52 x

x

y

–10 –8 –6 –4 –2 2 4 6 8 10

–2

–4

–6

–8

–10

10

8

6

4

2

x

y

–10 –8 –6 –4 –2 2 4 6 8 10

–2

–4

–6

–8

–10

10

8

6

4

2

• LINEAR EQUATIONS AND INEQUALITIES–