Download Write an algebraic expression for each verbal

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Algebra 1 Chapter 7 Practice Test
Name _______________________________
Simplify. Assume that no denominator is equal to zero.
1)
 4a2b7 9a4b3 
 2x5y2 4 4x4y5 2
2)
1) ___________________
2) ___________________
2
3)
 4a5b 


 6 


x 0 y3
4)
3) ___________________
y2
4) ___________________
5)
56x2y 4z0
63
6)
3 2
 8x y
5) ___________________
6) ___________________
7)
 4a 5b9
56a2b9c7
3
1 2 2
 x y 
2

8)
 4y  
2 2
7) ___________________
8) ___________________
Identify the expression as a monomial, binomial or trinomial.
9)
6x3  2x2
9) ___________________
Simplify.
10) 4x  5xy  3y   3y  6x  8xy 
10) __________________
11)
9x3  13  3x 5x2  5x 2x3  x2  8x  4
12)
5d2  4d2  2d  7


11) __________________
13) (7x  6)(2x  4)
12) __________________
13) __________________

 

14) 4x x2  8x  6  3 2x3  5x2  2
15)

5ab 3a2b  4a

14) __________________
15) __________________
16)
3n  52n2  7n  8
17)
6y  82
16) __________________
17) __________________
Solve.
18) 2xx  4  7  x  20  2xx  1
19) 7  y  2y  3  2
18) __________________
19) __________________
20) Solve by first writing a system of equations.
Sally has $21.40 in dimes and quarters for a total of 100 coins.
How many of each kind of coin does Sally have?
Equation 1: ________________
Equation 2: ________________
Sally has ____ dimes ____ quarters.
Algebra 1 Chapter 7 Practice Test
1)
–36a6b10
12)
–20d4 + 10d3 – 35d2
2)
256x28y18
13)
14x2 – 16x – 24
14)
–2x3 – 17x2 + 24x – 6
15)
15a3b2 + 20a2b
16)
6n3 + 11n2 – 59n + 40
17)
36y2 – 96y + 64
18)
13
5
19)
y > –1
20)
d + q = 100
0.10d + 0.25q = 21.40
3)
4 a10b2
9
4)
y
5)
–7xy6
6)
1
216
7)
c7

14a7
8)
32x6y10
9)
binomial
10)
–2x – 3xy
11)
11x3 – 6x2 – 9
Sally has 24 dimes and 76
quarters.
Ch 7 Practice Test
Related documents