What is the Pythagorean Theorem? What kind of triangle is it used for?
a2+b2 = c2
Right Triangles
What is No, not a function? It does not pass the vertical line test.
f(-3) if f(x) = 2x +1
What it -5 ?
What must be true about the numbers in scientific notation:
______ x _______
A number greater than 1 and less than 0 x a base 10 exponent
Which variable stands for the hypotenuse of the triangle? a, b, or c?
Name the hypotenuse for each triangle.

DF
GH
JL
What is Yes?
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
Convert to scientific notation: 234,000
2.34 X 105
Find the length of the missing side

15
The mapping diagram shows a function or not.

What is No, not a function?
Based on the graph of the function, what is f(4)?

f(4) = -2
Convert to standard notation:
5.6 X 10-4
0.00056
Find the length of the missing side

20
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the input (x) of 2 has two different outputs (y)?
Evaluate this function for P(x)=-998
F(x)=-1/2x^2+5x+2
P(50)=-998
Is this written in correct scientific notation? If not, rewrite in scientific notation
42.16 x 106
No! 4.215 x 107
Do sides of the following lengths form a right triangle? How do you know?

No! 49 + 16 = 65 not 100
Is this a function and why?

What is no, because x's repeat at 8?
Find f(4) =

0
Is this written in correct scientific notation? If not, rewrite in scientific notation.
0.22 x 105
2.2 x 104