Algebra 1 Ch.1-3 Review

Chapter 1 (part 1)

100

5(4+6)-11

39

200

[6+(3*2)²]5

210

300

(5²-4)/(5+2)

3

400

a=4; b=1.5; x=2

b⁴+ax

13.0625

500

a=4; b=1.5; x=2

(x-b)^a

0.0625

Chapter 1 (part 2)

100

-7*(-1/2)*3

21/2 or 10 1/2 or 10.5

200

-a+3a-b+b

2a

300

2a-5(a-b)+8b

-3a+13b

400

|-21|

21

500

-|-4+8(-3)|

-28

Chapter 2

100

Rewrite 4(x+y) using the distributive property

4x+4y

200

Rewrite 4(x+y) using the commutative property of multiplication 

(x+y)4

300

Solve for x

5x-9-4-x=8-3x+7

x=4

400

Solve for x

4(x+2)+6(x-4)=24

x=4

500

Solve for v

2m=v-3r

v=2m+3r

Word Problems

100

Find three consectutive numbers such that three times the first number is equal to the sum of the other two.

3, 4, 5

200

The algebra class of 27 students has 25% more girls than boys. How many girls are in the class?

15

300

Mallory had an average of 87 on her fist three algebra quizzes. She made the same score on the first two quizzes and 9 points higher on the third quiz. What was her grade on each quiz?

84, 84, 93

400

Separate the number 41 into two parts so that the first number is 8 more than twice the second number. 

30, 11

500

In the Varsity vs. Faculty basketball game, a total of 141 points were scored. If the varsity scored five more than three times as many points as the faculty, how many points did the faculty score? 

34 points

Graphing

100

What quadrant is (-3,7) in?

II

200

What are the x-intercept and y-intercept of the following line?

3x-2y=-8

(-8/3,0) (0,4)

300

The graphs for the equations y=3/5x+2 and y=-5/3x+2 form _____ lines.

perpendicular

400

Find the equation of the line that passes through the point (3,4) and is parallel to 3x+2y=10.

y=-3/2x+17/2

500

Find the equation of the line that passes through point (3,4) and is perpendicular to 3x+2y=10.

y=2/3x+2