Page 476 - Algebra 1

21.
(67)
22.
(68)
Write What kind of system is formed by two equations where one equation is a multiple of the other? Explain.
Error Analysis Two students found the probability of choosing either a black card or a face card from a deck of cards. Which student is correct? Explain the error.
Student A
__ P(A or B) = 26 + 12
= 38 _
52
= 19 _
26
52 52
Student B
___ P(A or B) = 26 + 12 - 6
= 32 _
52
= _8 13
52 52 52
*23.
(68)
24.
(69)
*25.
(Inv 6)
26.
(69)
*27.
(70)
*28.
(70)
*29.
(70)
*30.
(70)
FantasyFootball Infantasyfootball,virtualteamsarebuiltbychoosingfromapool of real players. In one pool of players, 72 play only defense, 65 play only offense,
8 play both, and 27 are on special teams. If at least one player must be chosen at random, what is the probability that the player will play either offense or special teams?
Geometry One side of a square measures 2√ 9 meters. What is its perimeter? What must be true about the coefficient of a linear function if that function
experiences a vertical compression of the parent function?
Multi-Step A flag displayed in the school measures 6√ 4 feet by 5√4 feet. If the school decides to display 8 flags, what is the total measurement of the sides of all the flags?
Multiple Choice Which graph shows the solution set of 5f > -10? AC
-4 -2 0 2 4 6 8 -4 -2 0 2 BD
-54 -52 -50 -50 -54 -52 -50 -48
Write Explain in your own words how to solve the inequality -_2 g ≤ 6.
5
Analyze Kyle wants to spend at most $100 for birthday presents for the 4 other members of his family this year. He plans to spend the same amount on each person. Write and solve an inequality to represent the situation. What restrictions exist on the solution set?
Cooking Marianna can afford to buy at most 20 pounds of ground turkey. Write
and solve an inequality to determine the number of burgers she can make if each
patty uses _1 pound of ground turkey. 3
Lesson 70 461