a. define x , define y
b.write and equation or inequality to represent this situation
c. is point (4,9) a solution? SHOW IT ALGEBRICALLY
d. explain your answer from part c
a.x=#of notebooks, y=#of rulers
b.6x+2y>48 (greater or equal to)
c.no,show work
d.Mr X will not get discount, because he did not spend at least $48.
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Check
Okay!
Check
15
Determine whether the points are solutions to the inequalities
a.(-3,2)
b.(2,-6)
a.no
b.yes
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Okay!
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heart
Other team wins 15 points!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Graphing
Intersection (1,-2)
Shading top right
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Check
Okay!
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15
Graph
Intersect (-3,2)
Shading up
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Okay!
Check
lifesaver
Give 20 points!
Oops!
shark
Other team loses 10 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
Graph
Intersect at (-3,2)
Shading up
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Check
Okay!
Check
15
Graph
Intersect (3,-2)
Shade right
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Check
Okay!
Check
15
Graph
parallel lines
shade between parallel lines
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Okay!
Check
15
Graph(use boards)
7x+2y=-10
y=-7/2x-5
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Check
Okay!
Check
15
Graph
Intersect (-1,3)
shading right
Oops!
Check
Okay!
Check
15
a. define x , define y
b.write and equation or inequality to represent this situation
c. is point (6,4) a solution? SHOW IT ALGEBRICALLY
d. explain your answer from part c
a.x=# of noterbooks, y= #of rulers
b.5x+3y>45 (greater or equal to)
c.no show work
d.He will not get free shipping because he did not spend at least 45