Algebra 1
Review Individual Multiple Choice – 3rd Quarter Midterm
1) Write the number in scientific notation.
a) 3.45 x 10 -7
b) 3.45 x 105
Name __________________________________
345,000
c) 345 x 107
2) Write the equation in standard form.
7.26 x 10 -8
a) .00726
b) .0000000726
c) 00007.26
3) Which of the following is true of the graph of y  2 x  3 ?
a) The line is solid, and the shading is above the line.
b) The line is dashed, and the shading is above the line.
c) The line is solid, and the shading is below the line.
d) The line is dashed, and the shading is below the line.
4) Which linear inequality describes the graph at the right?
3
x2
4
3
b) y  x  2
4
3
c) y  x  2
4
3
d) y  x  2
4
a) y 
5) Which linear inequality describes the graph at the right?
a) y  .5
b) x  .5
c) y  .5
d) x  .5
6) Find a solution of the linear inequality.
a) (-1 0)
b) (1, 1)
y ≥ 6x + 4
c) (2, 4)
d) (6, 1)
d) 3.45 x 10 -5
d) 726.000000
Simplify. Use the Exponent Rules.
a.
c.
b.
d.
8)
a.
b.
c.
d.
9)
a.
b.
c.
d.
a.
b.
c.
d.
b) n 3
c) n 4
d) n 21
b) 216 y 6
c) 12 y 5
d) 216y 5
b) c 20
c) c 36
d) c 6
10)
11) (n 7 ) 3
a) n 10
12) (6 y 2 ) 3
a) 18 y 6
13) (c 3 ) 6 c 2
a) c 11
14) Which expression does NOT equal 49n 16 ?
a) (7n8 ) 2
15) Add.
b) (7n10 )(7n 6 )
c) 49(n14 ) 2
d) 7 2 (n 2 ) 8
a) 16 x 3  16
b) 4 x 3  8
c) 16 x 6  16
d) 60 x 6  48
(6 x 3  4)  (10 x 3  12)
16) Which sum is equal to 7 k 2  10k  6 ?
a) (k 2  k  5)  (7k 2  4k  2)
b) (3k 2  2)  (4k 2  10k  8)
c) (5k 2  9k )  (3k  1)
d) (k  3)  (6k  3)
17) Subtract.
(2 x 4  4 x 2  x)  ( x 4  5x  3)
4
2
a) x  4 x  4 x  3
b) 2 x 8  9 x  4
c) x 4  x  3x
d) x 4  4 x 2  4 x  3
18) 3x(8 x 2  3x  5) equals which of the following expressions?
a) 11x 3  6 x  8
b) 5 x 3  x 2  15
c) 24 x 3  6 x  15
d) 24 x 3  9 x 2  15 x
19) Factor by finding the GCF. 12 f 18  15 f 6  21 f
3
a) 3 f 3 (4 f 15  5 f 3  7)
b)
c) 2 f 2 (6 f 6  3 f 2  9 f )
d) 3 f 2 (2 f 6  f 2  3 f )
a) c 2  3n  18
b) c 2  3c  18
c) c 2  9c  18
d) c 2  9n  9
f 3 (12 f 6  f 2  21)
20) (c  3)( c  6) is equal to which expression?
21) (3h  4)( h 2  h  2) is equal to which expression?
a) 3h 3  7h 2  2h  8
b) 84h  6
c) 3h 3  7 h 2  2h  2
d) 73h 3  8h 2  10h  8
22) ( x  8)( x  8) is equal to which expression?
a) x 2  16 x  25
b) x 2  64
c) x 2  64
d) x 2  16 x  64
a) (h  5)( h  5)
b) (h  7)( h  3)
c) (h  3)( h  7)
d) (h  3)( h  21)
a) (n  3)( n  2)
b) (2n)(7n  6)
c) (2n  3)( n  2)
d) ( 2n  3)( n  2)
a) ( x  5)( x  5)
b) ( x  5) 2
c) ( x  5) 2
d) ( x  25)( x  1)
a) ( x 11)x  11
b) ( x  11) 2
c) ( x  121)( x  121)
d) ( x  11) 2
23) Which of the following show the factors of:
h 2  10h  21
24) Which of the following show the factors of:
2n 2  7 n  6
25) Which of the following show the factors of:
x 2  10 x  25
26) Which of the following show the factors of:
x 2  121
27) Suppose you invest $900 in equipment to manufacture a new video game. Each game costs $15.50 to
manufacture and sells for $59.99. Which set of equations correctly represents this problem?
a)
y  900 x  15.50
y  59.99 x
c)
y  900 x
y  59.99  15.50 x
b)
y  900 x  59.99 x
y  15.50 x
d)
y  900  15.50 x
y  59.99 x