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Algebra 2
Which of these is not a real number?
FOIL means:
Algebra 2
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#math #algebra
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Questions
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Answers
1
FOIL means:
Factoring Outer Into Last
First Outer Inner Last
Factoring Outside Inside Less
First Order Indian Lemons
2
Which of these is not a real number?
-14
0.12
pi
All of these are real numbers
3
Which of these will give you a translation of the parent function f(x)=x
f(x)= x2 - 7
f(x) = x7
f(x)=x+ 7
f(x) = 7x
4
Which of these is an irrational number?
Square root of 81
These are all irrational
Square root of 56
Square root of 4
5
If 2 figures have the same shape and same size they are:
congruent
polygons
polyhedrons
similar
6
What is an example of a parent function?
f(x) = 3x
f(x) = |3x|
f(x) = x3
f(x) = x2 + 3
7
What is the Pythagorean thereon?
b2 + c2 = a2
c2 = (a + b )2
a + b = c
a2 + b2 = c2
8
A mathematical sentence that expresses the relationship between certain quantities is a
formula
order of operations
probability
answer
9
Which of these is not a real number?
All of these are real numbers
Square root of 17
Square root of -64
Square root of 25
10
What is the second step in order of operations
Parenthesis
Exponents
Multiply/Divide
Add/Subtract
11
In probability, mutually exclusive events:
should be divided
cannot occur at the same time
can occur at the same time
should be multiplied together
12
Which of these is a natural number?
0.35
158
0
-7
13
What is the y-intercept of this line y= 3x - 7
7
3
-3
-7
14
Which transformations will happen to this function f(x) = -5x
2
translation and dilation
dilation and reflection
reflection and translation
just reflection
15
What does ! mean in math?
probability
fundamental counting principal
polynomial
factorial
16
a + b = b + a is which property of addition?
identity
communative
associative
inverse
17
The distance from 0 on a number line is
equations
coordinate plane
absolute value
fatorial
18
|x+2| = -4
x=-6
No solution
x=2
x= -6, x= 2
19
Which translation will happen to this function: f(x) = -x
2
+ 15
reflection and translation
just reflection
dilation and reflection
translation and dilation
20
What is the slope of this line y = 4x
2
-3x+5 ?
Can't tell
4
5
3
21
An example of a variable is:
3 = 1 + 2
a = 2
2 = 3-1 and -2 = 1-3
2(1) = 2
22
Which transformation will happen to this function: f(x) = 3x
2 +
7
translation and reflection
None of these
dilation and translation
reflection and dilation
23
This ? is in quadrant:
II
IV
I
III
24
a(b) = b(a) is which property of multiplication?
inverse
identity
distributive
commutative
25
4|x| = 16
x=4, x=-4
x=-4
No solution
x=4
26
a(1) = a is which property of multiplication?
distributive
associative
identity
inverse
27
Which of these functions will give you a dilation of the parent function f(x)=x
2
?
f(x) = -x2
f(x) = x2 + 5
f(x) = 5x
f(x) = 5x2
28
We use brackets {} to write
a polynomial
a factorial
an equation
a set
