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Revision before Spring Break (G10) Flashcards | StudBud
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Revision before Spring Break (G10)
Revision before Spring Break (G10)
30 terms
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30 cards
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Practice quiz
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Questions
30
Answers
1
What point belongs to the line y = 2x + 3?
(2, 3)
(0, 2)
(0, 5)
(1, 5)
2
Which of the following functions has an axis of symmetry?
Exponential
Linear
They are all symmetrical
Quadratic
3
The Pythagorean Theorem can only be used if the triangle is...
Acute triangle
It is possible to do it in any triangle
Right triangle
Obtuse triangle
4
The common difference of the sequence 10, 8, 6, 4, 2,... is
-2
2
-3
3
5
To find the value of "a" in the following triangle we should use...
Cosine
Tangent
Pythagorean Theorem
Sine
6
What is the equation of the horizontal asymptote of the function f\left(x\right)=2\cdot3^x+1?
y = 6
y = 1
y = 2
y = 3
7
The roots of the quadratic function f(x) = (x - 8)(x + 2) are...
-8 and 2
8 and -2
8 and 2
-8 and 2
8
What type of function has a horizontal asymptote?
All of them have a horizontal asymptote
Quadratic function
Exponential function
Linear function
9
Which of the following numbers is
NOT
a natural number?
\sqrt{8}
|-3|
\frac{9}{3}
^{5^0}
10
Which of the following is
NOT
an arithmetic sequence?
5, 10, 15, 20,...
2, 4, 6, 8, 10, ...
1, 2, 3, 4, 5...
2, 4, 8, 16, 32, 64,...
11
The graph of f(x) = -2x
2
+3x-9 is a parabola that will open down.
True
False
12
What is the y - intercept of the function f(x)= -2x + 8?
(-2, 0)
(0, 8)
(8, 0)
(0, -2)
13
-|-3|=3
False
True
14
What is the domain of the following graph?
(6,8]
(2,8]
[2,8]
\left(6,8\right)
15
The roots of a function are the points where x = 0.
True
False
16
Using logarithm properties, \log_ab+\log_ac=
\log_a\left(b\cdot c\right)
\log_a\left(a-b\right)
\log_a\left(\frac{b}{c}\right)
\log_a\left(b+c\right)
17
\log_216=
16
4
8
2
18
Which of the following equations represents exponential growth?
f\left(x\right)=x^3+9
f\left(x\right)=2x+9
f\left(x\right)=3\cdot0.1^x
f\left(x\right)=4\cdot9^x
19
What is the vertex of the function f\left(x\right)=2\left(x-1\right)^2+7?
(-1, 7)
(-1, -7)
(1, -7)
(1, 7)
20
What is the y - intercept of the function f\left(x\right)=2\cdot\left(0.5\right)^x?
(0, 1)
(0, 2)
(0, 2.5)
(0, 0.5)
21
In the sequence -4, -2, 0, 2, 4,... for what value of n is u_n=0?
2
3
0
1
22
What formula/tool can we use in triangles that are NOT right triangles?
sin x = \frac{O}{H}
Sine rule
Pythagorean Theorem
Formula to calculate volume
23
Which of the following is an infinite sequence?
2, 4, 8, ...
3, 6, 9, 12
5, 10, 15, 20, 25, 30
1, 2, 3, 4, 5, 6, 7
24
The line y = -3x + 9 is a decreasing line.
True
False
25
How many terms does the sequence 1, 5, 9, 13, 17, 21, 25 have?
7
1
25
10
26
The value of "n" in an expression for u_n can be a decimal number.
False
True
27
When working in trigonometry, the hypothenuse of a triangle depends on what angle we are working with.
False
True
28
In the sequence 1, 10, 19, 28,... u_3=?
1
10
3
19
29
How many roots can a quadratic function have?
Two
None
All options are correct
One
30
The inequality -3 <x\le9is the same as the interval...
[-3,9)
[-3,9]
\left(-3,9\right)
(-3,9]
