Download presentation

Presentation is loading. Please wait.

Published byDamaris Rigg Modified about 1 year ago

1
Algebra 1 Unit 4 Review

2
Algebra 1 – Unit 4 mid-unit Review 1) x y A B C D

3
ANSWER Algebra 1 – Unit 4 mid-unit Review 1) x y A B C D ACDBACDB

4
Algebra 1 – Unit 4 mid-unit Review 2) x y A B C D xy xy xy xy

5
ANSWER Algebra 1 – Unit 4 mid-unit Review 2) x y A B C D xy xy xy xy

6
Algebra 1 – Unit 4 mid-unit Review 3) x y A B C D

7
ANSWER Algebra 1 – Unit 4 mid-unit Review 3) x y A B C D

8
a)Write an equation of a line parallel to line B. b)Write an equation of a line perpendicular to line D. Algebra 1 – Unit 4 mid-unit Review 4) x y A B C D

9
ANSWER Algebra 1 – Unit 4 mid-unit Review a)Write an equation of a line parallel to line B. b)Write an equation of a line perpendicular to line D. 4) x y A B C D

10
The points (-2,-1) and (2,-3) lie on a line. Write an equation of this line in point-slope form. Algebra 1 – Unit 4 mid-unit Review 5)

11
ANSWER Algebra 1 – Unit 4 mid-unit Review The points (-2,-1) and (2,-3) lie on a line. Write an equation of this line in point-slope form. 5)

12
The points (-2,-1) and (2,-3) lie on a line. Write an equation of this line in slope-intercept form. Algebra 1 – Unit 4 mid-unit Review 6)

13
ANSWER Algebra 1 – Unit 4 mid-unit Review The points (-2,-1) and (2,-3) lie on a line. Write an equation of this line in slope-intercept form. 6)

14
A zookeeper leaves a 50 lb bag of grain for an emu. The emu is always hungry and will eat 2 lbs of grain per hour. a)What is the independent variable? b)What is the dependent variable? Algebra 1 – Unit 4 mid-unit Review 7)

15
ANSWER Algebra 1 – Unit 4 mid-unit Review 7) A zookeeper leaves a 50 lb bag of grain for an emu. The emu is always hungry and will eat 2 lbs of grain per hour. a)What is the independent variable? b)What is the dependent variable? time (hours) Amount of remaining grain (lbs)

16
A zookeeper leaves a 50 lb bag of grain for an emu. The emu is always hungry and will eat 2 lbs of grain per hour. a)Write an equation involving x and y that represents this situation. b)When will the emu run out of grain? c)After 10 hours, how much grain will the emu have left? Algebra 1 – Unit 4 mid-unit Review 8)

17
ANSWER Algebra 1 – Unit 4 mid-unit Review A zookeeper leaves a 50 lb bag of grain for an emu. The emu is always hungry and will eat 2 lbs of grain per hour. a)Write an equation involving x and y that represents this situation. b)When will the emu run out of grain? c)After 10 hours, how much grain will the emu have left? 8) y = -2x + 50 In 25 hours 30 lbs

18
The zookeeper is bringing in a bunch of more emus for the zoo. The trailer can hold up to 1 ton of cargo (2000 lbs). A female emu weighs 50 lbs and a male emu weighs 80 lbs. a)If x is the number of female emus, then ___x represents the total weight of the females. b)If y is the number of male emus, then ___y represents the total weight of the males. c)Combine yours answers to (a) and (b) to write an equation that models this situation, using general form. Algebra 1 – Unit 4 mid-unit Review 9)

19
The zookeeper is bringing in a bunch of more emus for the zoo. The trailer can hold up to 1 ton of cargo (2000 lbs). A female emu weighs 50 lbs and a male emu weighs 80 lbs. a)If x is the number of female emus, then ___x represents the total weight of the females. b)If y is the number of male emus, then ___y represents the total weight of the males. c)Combine yours answers to (a) and (b) to write an equation that models this situation, using general form. ANSWER Algebra 1 – Unit 4 mid-unit Review 70 9) 80 70x + 80y = 2000

20
The zookeeper is bringing in a bunch of more emus for the zoo. The trailer can hold up to 1 ton of cargo (2000 lbs). A female emu weighs 50 lbs and a male emu weighs 80 lbs. a)If all of the emus are male, how many can be taken on the trailer? b)Where would this be seen on a graph of this line? c)If all of the emus are female, how many can be taken on the trailer? d)Where would this be seen on a graph of this line? Algebra 1 – Unit 4 mid-unit Review 10)

21
The zookeeper is bringing in a bunch of more emus for the zoo. The trailer can hold up to 1 ton of cargo (2000 lbs). A female emu weighs 50 lbs and a male emu weighs 80 lbs. a)If all of the emus are male, how many can be taken on the trailer? b)Where would this be seen on a graph of this line? c)If all of the emus are female, how many can be taken on the trailer? d)Where would this be seen on a graph of this line? ANSWER Algebra 1 – Unit 4 mid-unit Review 25 males could be taken 10) This would be the y-intercept: (0,25) This would be the x-intercept: (40,0) 40 females could be taken

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google