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G9 End of Year Review
G9 End of Year Review
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Answers
1
What is the solution for this graph?
(-2, 4)
(2, 2)
(2, -2)
No Solution
2
Solve \left|x-3\right|>6
x>-3
x>9 or x<-3
-3<x<9
x>9
3
What is the absolute value of –5.5?
0
−5.5
1
5.5
4
What is the solution to this system of linear equations?
(3, 5)
(5, 15)
(3, 18)
(3, 3)
5
Estimate the distance from Berlin to London
1,000 km
200 km
15,000 km
6,000 km
6
The roots of the parabola are ...
(-3, 0) and (1, 0)
(0, -3) and (0, 1)
(8, 0) and (-1, 0)
(3, 0) and (1, 0)
7
What is the most solutions a quadratic can have?
4
3
2
1
8
Simplify using the laws of exponents.
2k15
2k2
2k8
2k9
9
Percentage Error
±2%
±0.5%
±0.01%
±1%
10
Find the volume.
81π km3
54π km3
108π km3
324π km3
11
Which equation matches this parabola?
y=2x2
y=x2+2
y=-x2
y=x2-2
12
Find the arc length of the circle to the nearest tenth of an inch
23.01
7.33
43.2
2.33
13
Solve x
2
+ 4x + 6=0
x=2,3
No real solution
x=6,1
x=-2,-3
14
Find the value of the trigonometric ratio.
7/24
7/25
24/25
24/7
15
Simplify \sqrt[3]{24x^3}
2\sqrt[3]{6x^3}
2\sqrt[3]{3x^3}
2x\sqrt[3]{6x}
2x\sqrt[3]{3}
16
Find the value of the trigonometric ratio to the nearest ten-thousandth.
0.6000
0.7500
0.8000
1.6667
17
In Circle R, what is the value of x?
I love Circles!
40o
20o
80o
18
Find the volume. (Pick the answer that has correct units and includes pi!)
36π in3
36π in2
35.1π in3
36 in3
19
Rewrite using rational (fraction) exponents. ∛x
2
x
x2/3
x3/2
x2
20
Which trigonometric ratio would you use for this triangle?
tan
none of these
cos
sin
21
What is the equation of this parabola in vertex form?
y = (x-5)2 +5
y = (x+5)2 - 5
y = (x-5)2 - 5
y = x 2 - 5
22
Simplify this fraction exponent
2
8
4
64
23
Solve: x
2
- 18x + 81 = 0
-9, 9
-9
Apples!
9
24
Factor: x
2
- 3x - 10
(x + 8)(x + 2)
(x - 5)(x + 2)
(x - 3)(x - 10)
(x + 5)(x - 2)
25
State the vertex of the parabola.
(4, 1)
(1, 4)
(0, 3)
(-1, 0)
26
Simplify: 6√10 - √40
10√2
4√10
2√10
10√4
27
How do you write the equation of a parabola in vertex form?
y = mx + b
y = a(x - p)(x - q)
y = ax2 + bx + c
y = (x - h)2 + k
28
Solve the equation
x = 6
x = 5
x = 5.8
x = -5
29
How many real solutions does a quadratic have if the discriminant is zero?
Three
One
Zero
Two
30
Pick the correct volume formula.
1/3 Bh
4/3πr3
Bh
31
Which measurement best represents the height of the ladybug?
3 m
5 cm
1 mm
1 cm
32
The area of the shaded sector is 54m
2
. Find the diameter of the circle.
23.21 m
25.8 m
5.08 m
10.16 m
33
What phrase do we use to remember the trigonometry functions
SCT-OHO-HHA
SAH-COA-TOH
SOH-CAH-TOA
SOH-CAH-TAO
