Page 153 - Algebra 1

*8. Multi-Step Three hundred people were surveyed as they left a movie theater. (22) They were asked which type of movie they like best. The circle graph shows
the survey results.
a. Which type of movie was most popular?
b. How many people liked horror movies the best?
c. How many more people liked action movies than dramas?
*9. Choose an appropriate graph to display the number of different types of DVDs (22) sold at two video stores. Explain your answer.
*10. A class of 20 students answered a survey about their favorite places to go on (22) vacation. Use the data in the table to make a bar graph.
*11. Geometry A circle has a circumference of _8 π meters. What is the radius of (21) 9
the circle?
12. Multiple Choice Which equation has solutions that are represented by the (21) graphed points?
A y=2x+1 B y=2x+3 C y = -2x
D y=-2x-1
13. Coins Jenny and Sam took the coins out of their pockets. Jenny has x quarters (7) and y dimes. Sam has h half dollars and z nickels.
a. Write expressions representing the value of the coins, in cents, in each person’s pocket.
b. Write an expression for the total number of cents they have.
14. Verify “12 more than the product of x and 3” can be written as 3x + 12 or
(17) 12 + 3x. Substitute 2 for x and show that the expressions are equivalent. 15. Use >, <, or = to compare the expressions.
Horror 15%
(-1,
Comedy 35%
Action 30%
Drama 20%
Beach
Amusement Park
Mountains
Museums
5
8
3
4
1)
O
x
-4
-2
2
4
-2
(0, -1)
(1, -3)
-4
16.
(19)
*18.
(23)
*20.
(Inv 1)
y-_1 =-2_1
(7)
16 _16 22
24+_4 -(4+3)·2 Solve.
24+(4 -4)+3 ·2
*17. 2x+3=11
(23)
*19. Solve2.2x+2=8.6 (23)
2 3x-4=10
2
138
Saxon Algebra 1
Statistics A basketball player attempted 1789 free throws. He made 801 of them. What is the probability that the player will make the next shot he attempts? Write the probability as a decimal rounded to the nearest hundredth.
y
4
2