Page 217 - Algebra 1

13.
(25)
The table lists the ordered pairs from a relation. Determine whether the relation represents a function. Explain why or why not
Domain (x)
Range (y)
1
5
0
6
2
4
1
8
3
3
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15.
(31)
16.
(22)
17.
(31)
18.
(31)
*19.
(31)
20.
(30)
*21.
(32)
*22.
(32)
If there are 60 dozen pencils in 12 cartons, how many are in 1 carton? Multi-Step How many seconds are in 1 day?
RollerCoasters Thetableshowsthenumberofrollercoastersinseveralcountries. Suppose one student displays the data in a bar graph, and another student makes a circle graph of the data. Compare the information that each type of display shows.
Roller Coasters Worldwide
If there are 720 pencils in 6 cartons, how many dozen pencils are in 10 cartons? Multi-Step How many centimeters are in 1 kilometer?
Geography On a map, Brownsville and Evanstown are 2.5 inches apart. The scale on the map is 1 inch:25 miles. How far apart are the two towns?
Copy and complete the table for y = ⎢x + 10. Then use the table to graph the equation. Is the graph of the equation a function?
Country
Japan
United Kingdom
Germany
France
China
South Korea
Canada
United States
Number
240
160
108
65
60
54
51
624
x
-3
-2
-1
0
1
2
y
Multiple Choice Which expression is simplified?
6xy2 6x3y-2 6x3y2 6x3y2z
_ _ _ _ Az0 BzCzDz
202
Saxon Algebra 1
Chemistry An electron has a mass of 10-28 grams and a proton has a mass of 10-24 grams. How many times greater is the mass of a proton than the mass of an electron?