Write A Rule
x | -2 -1 0 1 2
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f(x)| 1/3 1 3 9 27
What is f(x)=3 x 33?
82 x 83
What is 85?
What does the 'a' in f(x)=a x bx mean
What is the initial amount?
273=x
Solve for x.
x=3
What is Mrs. O'Hea's second favorite country?
What is Ireland?
x | -2 -1 0 1 2
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f(x)| 24 12 6 3 3/2
What is f(x)=6(1/2)x?
(16 x 7)4
What is 1124?
What does the 'b' in f(x)=a x bx mean?
What is the constant ratio?
(24)(2-2)=x
Solve for x.
Did Mrs. O'Hea hit her head on a pipe in her basement, leading to a dent in the pipe?
What is yes?
x| -2 -1 0 1 2
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f(x)| 1/8 1/2 2 8 32
What is f(x)=2 x 4x?
-(x7)2
What is -x14?
'f(x)' and 'y' can mean the same thing.
True or False? Explain your answer.
What is True?
f(x) and y can be used interchangeably, although y is used mainly for slope-intercept, while f(x) is mostly used in functions.
64(x+1)=4(x+7)
Solve for x.
x=2
What is Mrs. O'Hea's favorite color?
What is green?
x| 0 1 2 3 4 5
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f(x)| 20 60 180 540 1620 4860
What is f(x)=20(3)x?
(x-2y)4 x 2
What is 2x-8y4?
What do the a and b mean in Pythagorean Theorem?
They are the two perpendicular sides of a right triangle.
[(-4)2]3=x
Solve for x.
x=4096
What are the names of Mrs. O'Hea's two kids?
Who are Kathleen and Tara?
x | -2 -1 0 1 2
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f(x) | 7 1 -1 1 7
What is f(x)=2(x2)-1?
1/x2 times x17
What is 1/x19?
How do you spell the word that the c represents in Pythagorean Theorem?
H-Y-P-O-T-E-N-U-S-E
Hypotenuse
2x/3+x/2=b
Solve for b.
b=32
How long has Mrs. O'Hea been working at EBHSJS?
What is 6 years?
Mrs. O'Hea has been working in the EBHSJS building since it opened in 2013.