Algebra 1
Group Review Open Response Quarter 3 Midterm
Name ________________________________________
1) A local band is planning to make a compact disk. It will cost $12, 500 to record and produce a master copy and an
additional $2.50 to make each sale copy. If they plan to sell the final product for $7.50, how many disks must they sell to
break even?
2) Write the inequality of the line.
3a) Graph the systems of inequalities.
3b) Give one solution point. ___________
y  2x  4
3
y
x 1
4
Simplify. Answers can only have positive exponents.
x 13 y 2
x 13 y
4) x 5 y 7
5)
1
4 2
x y
6)
7) (7 x 5 )(8 x 2 )
9)
c 4 d 2
c 2 d 8
10) ( x 5 y 2 )( x 6 y)
64 x12 y 10
11)
8x 4 y 3
12) (4c)( ac 3 )(3a 5 c 2 )
13) Simplify. Write your answer in correct scientific notation form.
(5  10 7 )(3  1014 )
14) 3 x 4  4  2 x 2  5 x 4
a) Write the polynomial in standard form. _________________________________________________
b) Tell the degree __________________
c) Describe as a monomial, binomial, trinomial _______________________________________
15) Multiply.
2 x 2 (6 x 4  5 x 3  4)
16) Factor by finding the greatest common factor. (GCF)
15 x 2  20 x  10
17) Multiply. ( y  4)( y  8)
18) Multiply. (8 x  2)( x  4)
19) ( x  7) 2
20) Find the area of the rectangle.
Factor.
21)
x 2  2 x  48
2
23) x  11x  28
22) x 2  6 x  8
24) x 2  49