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Elem Alg 1 - Unit 1 Review (Spring 17) Flashcards | StudBud
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Elem Alg 1 - Unit 1 Review (Spring 17)
Elem Alg 1 - Unit 1 Review (Spring 17)
30 terms
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polynomial algebra basics
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Simplify
4x2 + 72xy + 81y2
4x2 + 81y2
16x2 + 81y2
16x2 + 72xy + 81y2
2
a
varies directly w/
b
& inversely w/ cube of
c
if
b=10 c=2 a=5
. Find
a
when
b=256
&
c=4
512
16
1024
128
3
What is the
y-intercept point
for the following equation:
2x - 8y = 8
( -1, 0)
(4, 0)
(0, 4)
(0, -1)
4
Multiply
10mz7
10m7z
10m7z6
10mz6
5
Divide
3x11 - 10x8
-6x14 - 10x3
-2x22
3x6 + 20x11
6
Simplify 2(3x - 1) - 4 - x
5x - 5
5x + 5
5x + 6
5x - 6
7
Simplify
- 6x - 1
- 4x - 1
- 4x + 1
- x + 1
8
Calculate slope of the line thru points ( -8, 3) & ( - 8, 2)
- 1/2
7/5
1/2
2
9
Find
g( a+1)
when
g(x) = 4x + 2
1/4 + 2
4a + 6
4a - 1
4a + 2
10
Which of the following equations is in slope-intercept form?
y= -3x - 5
y = -3x2 - 5
x = -3y - 5
3x + y = -5
11
Solve 15x + 13 = 19x + 1
2
4
3
1
12
Which of the following equations is equivalent to: x + 4y = 8
y = 2x - ¼
y = - ¼x + 2
y = 2x + ¼
y = ¼x - 2
13
Which of the following is a function?
(-1, a) (2, w) (-2, 1) (4, a)
(1, a) (2, w) (2, 1) (4, a)
(1, a) (-4, w) (2, 1) (-4, a)
(1, a) (1, w) (2, -1) (4, a)
14
f (x) = 3x + 2
&
g (x) = 2x
2
+ 1
Find
f [ g(2)]
9
29
23
27
15
Solve (y - 6) - (y + 5) = 7y
-2/7
-11/7
-11/6
- 11/4
16
Solve 3r + 9 = 24
1
12
5
16
17
Who were the 2015 NBA Champs?
Warriors
Lakers
Cavaliers
Bulls
18
Find the missing value so that the line containing the 2 points will have the required slope
6
- 6
9
1/6
19
Simplify the following
20x2+11xy-3y2
20x2+11xy-3y
9x2+11xy-3y2
9x2+14xy-3y2
20
What is by far the greatest class ever????
Math
Math
Math
Math
21
Solve for
x
x = b / a
x = ab
x = a / b
x = b + a
22
According to a law in China, what must you be in order to go to college?
rich
an only child
intelligent
Chinese
23
Identify the slope & y-intercept point for:
y = ½ x + ¼
½ & (0, ¼)
½ & (¼, 0)
¼ & (0, ½)
¼ & (½, 0)
24
What is Ablutophobia the fear of?
working
taking a bath or getting clean
falling asleep
being without cell phone coverage
25
Solve 4(2z - 5) = 7(z + 4)
48
-8
12
8
26
Simplify
y-12 / (0.005x-15)
(6x12) / y-12
y12 / (6x15)
y12 / (216x15)
27
Simplify
y30 / x6
x6y30
1 / (x6y30)
x6 / y30
28
What was the top grossing movie of 2015 and of all time?
Hunger Games: Mocking Jay Part 2
Keeping up with the Kardashians, the Movie
James Bond: Spectre
Star Wars: The Force Awakens
29
Calculate slope of the line thru points ( -8, 3) & ( - 8, 2)
undefined vertical line
- 5/16
- 1/16
0 horizontal line
30
Solve the following formula for
n
A = P(1 + nr)
n = (A - P) / (Pr)
n = (P - A) / (Pr)
n = A / r
n = (Pr) / (A - P)
