Download Midterm Review Worksheet #2 Name 1. Evaluate: if

Midterm Review Worksheet #2
Name
1. Evaluate:
a  15b
if a   6, b  9, c   3
c
A. -43
B. 137
C. -13
D. -47
2. Given: f(x) = 2x2 – 5 and g(x) = 1 – x f(-5) + g(-3)
A. 49
B. -51
3w  13 
3. Solve
A. 4
1
3
C. 43
D. -53
C. no solution
D. identity
1
(52  12 w)
4
B.  1
4. What is the equation of this line?
A. y = 3x – 4
B. y = -3x – 4
C. y = 1/3x – 4
D. y = -1/3x - 4
5. Simplify ( xy2  4 x 2 y  6)  (5xy2  5x 2 y  7)
A. 6 xy  9 x 2 y  1
B. 6 xy2  x 2 y  13
C. 5 xy2  13
D. 6 xy 2  x 2 y  1
6. For St. Patrick's Day, Ashley bought several bags of green candy for her friends. Each bag contained a
different number of pieces of candy.
# of
Pieces of
Candy
Cost per
Bag
5
$4.00
10
$8.00
15
$12.00
20
$16.00
25
$20.00
Identify the cost of one piece of candy.
A. $0.85
B. $4.00
C. $0.80
D. $1.25
C.  x 36
D.  x 12
 1 
7. Simplify: 3 x 6   x 6 
 3 
A.  9x 6
B.  x 6
8. PQRS is a rectangle. Each of the longer sides is 1 cm shorter than twice a shorter side. The perimeter of the
rectangle is 28 cm. Find the length of a longer side.
A. 7 cm
B. 9 cm
C. 5 cm
D. 11 cm
B. n  6
C. n   6
D. n  no solution
9. Solve 6  2(n  3)  12 .
A. n  0
10. Write the equation of a line in slope-intercept form passing through (2, -6) and is parallel to y = 3x – 1
A. y = 3x – 12
B. y = 3x + 6
C. y = -1/3x -12
D. y = -1/3x + 6
11. Evaluate the expression (a  b) 2  (2a)  b 2 if a  6 and b  4
A. 
23
3
B.  13
25
16
C.  25
D.
B. 30a10b 2
C. 150a 10b 3
D. 30a 9 b 3
B.  7st
C. 7st
D. 7 s  t
12. Simplify (3a 4 b)(5a 2 b 2 )( 2a 3 )
A. 60a11b 3
13. Simplify
 1
(63st )  
 9
A. 7 s  1
14. Twice the sum of two consecutive integers is 10 less than 5 times the smaller integer. Find the greater
integer.
A. 12
B. 13
C. 14
D.  6
15. Write the equation in point-slope form given a slope of -3 through the point (-2, 7)
A. y – 7 = -3(x - 2)
 3x 3 y 6 
16. Simplify:  8 
 z

6 12
9x y
A.
z 10
B. y + 7 = -3(x - 2)
C. y – 7 = -3(x + 2)
D. y + 7 = -3(x + 2)
2
B.
32 x 6 y 12
z 16
C.
x6
9 y 12 z 16
D.
9x6
y 12 z 16
17. Which of the following is not a function?
A.
B.
C. y  8
D. x  5
18. Which of the following graphs shows the solution set for the inequality below?
|x + 3| + 6 > 7
A.
B.
C.
D.
19. Comfort Middle School keeps its classrooms within a comfortable temperature range of 65°F to 73°F
throughout the school year. Which compound inequality graphed below shows the temperatures that are NOT
within the comfortable range?
A.
B.
C.
D.