“april” madness another m.b. alluisi production copyright norfolk public schools, 2006...
TRANSCRIPT
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“April” Madness
Another M.B. Alluisi Production
Copyright Norfolk Public Schools, 2006
Animations from www.gifs.net
Algebra IReview
Spring 2006 Released Test Items
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Directions
• For each question you get correct you get 2 points.
• For each incorrect answer that you select, the computer gets 1 point.
• Your goal is to beat the computer’s score.
Lets get started!
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A repairman estimated the cost of replacing a part in Mrs. James’ computer would be at most $225. The
estimate included $35 for the part, a $40 service charge, and $30 per hour for labor. What is the maximum
number of hours the repairman estimated for the job?
4 ½
5 ½
5
6
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Correct! 2 points
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What is the solution to the following equation?
4x – 1 = 2x + 5
x = 1
x = 3
x = 2
x = 4
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Correct! 2 points
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What are the x- and y-intercepts of the line with equation 4x + 5y = 40?
x-intercept 10, y-intercept 8
x-intercept -10, y-intercept -8
x-intercept 8, y-intercept 10
x-intercept -8, y-intercept -10
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Correct! 2 points
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Which is an equation for the line that passes through the origin and has a
slope of 3/5?
y = 3/5
y = x
x = 3/5
y = 3/5x
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Correct! 2 points
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What is the slope of the line y = 4x – 2?
4
¼
2
-2
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Correct! 2 points
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The difference in cost between a large bag of chips and a small bag of chips was 90¢.
Alicia bought 5 large bags and 3 small bags of chips for her party and spent $17.22. What
was the cost of a small bag of chips?
$5.74
$2.15
$2.49
$1.59
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Correct! 2 points
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The length of a rectangle is 6 meters more than its width. If the area is 135 square
meters, what is its width?
5 m
15 m
9 m
27 m
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Correct! 2 points
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Which is a solution to the following equation?
x2 – 12x – 28 = 0
x = 14
x = 2
x = 12
x = 0
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Correct! 2 points
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What is the slope of the line through (3,2) and (-1, -4)?
3
2/3
3/2
-3/2
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Correct! 2 points
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x2 – 3x = 0
Which is the solution set for the equation above?
{0, 3}
{1, 3}
{-3, 0}
{2, 3}
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Correct! 2 points
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What is the value of
4m + 84m + 4
when m = 4?
0.5
1.7
1.2
2.0
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Correct! 2 points
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Which expression is equivalent to
-4a(3a – 5b)?
-12a2 = 20ab -12a2 – 20ab
-12a2 + 20a -12a2 + 9ab
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Correct! 2 points
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Which is equivalent to (2a + 3b – 2c) +
(3a – 4b – c) + (a – 5b + 4c)?
5a – 6b + c 6a – 6b - c
6a – 6b + c 6a2 – 6b2 + c2
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Correct! 2 points
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y = 2x + 2 y = 2x + 1
y = ½x + 2 y = x + 2
Which equation best represents the
line shown?
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Correct! 2 points
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5/2 2/5
-2/5 -5/2
What is the apparent
slope of the line graphed?
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Correct! 2 points
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The numbers in the table follow a linear pattern.
182
176 172
180
x y
2 14
4 26
6 38
8 50
28 170
30 ?
What is the missing y value?
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Correct! 2 points
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The table below shows the relation between the number of members in a club selling cookies and the predicted number of boxes sold.
b = 60g
b = 60g + 50 b = 50g + 50
b = 70g
Number ofMembers, g
Number of BoxesSold, b
5 350
10 650
15 950
20 1,250
Using the data shown above, which equation could be used topredict the number of boxes ofcookies that the club will sell?
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Correct! 2 points
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The cost of fabric varies directly with the amount of fabric purchased. If 1 2/3 yards of fabric cost $10.00,
how much would 4 ½ yards cost?
$45
$24 $14
$27
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Correct! 2 points
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If m varies directly as p, and m = 5 when p = 7, what is the constant of variation?
35
7/5 5/7
12
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Correct! 2 points
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The stem-and-leaf plots show the number of miles per gallon a family’s car and truck averaged over the past
few months.
Stem Leaf
1 7, 7, 9
2 3, 4, 7, 7, 7
3 0, 1, 1, 2, 3, 4, 4
7
10 11
9
Stem Leaf
1 1, 2, 3, 5, 6, 8, 8, 8
2 0, 0, 1, 1, 2, 2, 3, 4, 6
3
Car Truck
What is the difference in the median number of miles per gallon for the two vehicles?
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Correct! 2 points
Click for final score
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That’s not correct! Computer gets a point.
Click to Try Again