3. Convert the following linear equations into slope-intercept form ( y = mx + b ). Show all work.
(a) x + 2y = 8
(b) 10y − 5x = 0
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4.
S olve
e ach
i nequality
b y
i ncluding
a
s olution
s et
a nd
a
l ine
g raph
o f
t he
s olution.
2 + 3x < 5
(a)
-‐4x≥ 16
(b)
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5.
S olve
e ach
c ompound
i nequality
b y
i ncluding
a
s olution
s et
a nd
a
l ine
g raph
o f
t he
s olution.
−3 < x + 2 ≤ 4
(b)
5x + 3 < 3 or x −1 > 2
(a)
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6.
F ind
t he
s lope
a
l ine
t hrough
t he
f ollowing
p oints.(Leave
y our
a nswer
i n
f raction
f orm.)
(a)
( -‐3,
5 )
a nd
( 6,
-‐ 4)
(b)
( 6,
2 )
a nd
( 6,
-‐ 2)
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