-3 - 5
-8
4x + 2 + 2x + x2 + 6
x2 + 6x + 8
Find the area of the set of tiles. Be sure to simplify the expressions.
4x + 4
Does this table represent a proportional relationship? Why?
Yes because it has a constant multiplier (4)
or
Yes because if you double the frame number, it doubles the perimeter.
Find the area of this triangle.
Hint: Area= 1/2(base x height)
6 units2
DAILY DOUBLE
-6 - (-9)
3
10x + 4 − 3 + 8x + 2
18x + 3
Find the perimeter of the set of tiles. Be sure to simplify the expressions.
4x + 4
DAILY DOUBLE
Does this table represent a proportional relationship? Why?
No, because there is no constant multiplier (it is x8 then x6 then x5)
or
No, because when you double the time, the cost does not double.
Name the property that is shown in this:
2x-3+5x
2x+5x-3
Commutative Property
-6(4)
-24
4 + x2 + 3x + 2x2 + 4
3x2 + 3x + 8
Find area of the set of tiles. Be sure to simplify your expression.
4x2 + 5x + 27
Does this graph represent a proportional relationship? Why?
No, it does not go through the origin (0,0)
DAILY DOUBLE
Find the area of this shape.
42 cm2
-135(-9)
15
x + 4 + (x − 1) + 3 + 2x
4x + 6
Write an expression for this set of tiles. Don't forget to simplify.
-x - 1
Does this graph represent a proportional relationship? Why?
Yes because it is linear (straight) and goes through the origin (0,0).
As Josiah and Lamond were traveling to their next cross country meet, they followed their progress along on a map. The map showed a scale of one inch equaling 40 miles. Their route’s total length on the map is 2 1/2 inches long. How far will they be traveling to the meet? Show all work and justify your answer.
100 miles
-108.5
3x2 + 5 + x - x2 + 3x
2x2 + 4x + 5
Find the perimeter of the set of tiles. Be sure to simplify the expressions.
4x + 6
Mikey loves apples. Every Saturday morning, he walks to the market and buys a lot. Last week, he bought two pounds and paid $6.40, and this week he bought only 1/2 pound and paid $1.60.
Is the relationship between the pounds of apples and the cost a proportional relationship? How do you know? Explain.
Yes, because both prices make the same unit rate (it costs $3.20/pound). Also, if you muiltiply the pounds by 4, the cost also multiplies by 4.
State the scale factor of these similar figures. Then find the value of x.
Scale factor = 3/5
x = 25