Page 176 - Algebra 1

b.
(Ex2)
The graph below shows baking temperatures of various foods. Explain whythegraphmaybemisleading.
Cooking Temperatures
450 300 150
0
The circle graph below shows the number of some kinds of dogs that were sold by the pet store. Explain why the graph may be misleading.
1. Simplify(-2+3)÷(4-5+3). (11)
Solve.
2. 0.5x - 0.2 = 0.15
(23)
3. _1 +_2x+1=2_1
c.
(Ex 3)
(26) 4 5 4
4. Multiple Choice Which is the solution to the equation below?
(24)
-0.4n + 0.305 = 0.295
A 0.025 B -0.025 C 0.0004 D -0.7375
Types of Dogs Sold
4 Retrievers
5 10 Poodles Dalmatians
2 Dachshunds
320 280 240 200
A salesperson created the graph
at right to display the number of
products he sold each month.
(Ex 4)
d. Explain why the graph may be misleading.
e. What conclusion might be made from the graph? Why might the salesman have created this graph?
Sales
Practice
f. Make a graph of the sales data that is not misleading.
Distributed and Integrated
Lesson 27 161
Jan Cookies Feb
Mar Cake
Apr May Jun Jul Aug Sep Oct Nov Dec
Roast
Baked Potato
°F