The Definition of a Expression
When Numbers and Variables are combined!
(8,9) , (9,8) , (10,4) , (11, 5)
Yes!
P is the sequence 1,2,4,8,16
What is the Pattern?
What is P sub 5
= 16
2x + 3y = 12
Solve for y
y = -2/3x + 4
Rewrite the formula solving for h in terms of v and r.
V = Pi r^2 h
H = (V/ pi r^2)
The Definition of Formula.
Single variable on one side of an equation, Equal to an expression on the other side.
(8,9) , (10, 7) , (10, 8) , (11, 25)
No
1,8,15,22,29
What is P sub 6
What is 36
3x-5y = -25
Solve for y
y = 3/5x + 5
Use H = (V/pi r^2)
Find the Height of a cylinder with Volume of 1 Million Cubic CM of Water and Radius of 120 cm
Round to the nearest tenth.
What is 22.1 cm !
Definition of an equation.
Sentence stating two expressions are equal!
One Input having multiple Outputs.
False, NO!
P is the sequence 2,8,14,20,26,32
What term is 20? Write with sequence notation
P sub 4
Solve for x
2x -3Q = 24
x = -3/2Q +12
Use the Formula V = pi r^2 h
Find the volume (cubic cm) of the cylinder with Height of 10 ft and radius of 5 ft.
Round to the nearest hundredth.,
Volume = 157.08 cubic cm
Give example of an Algebraic Sentence.
Def : Consists of expressions related with a verb.
EX: A = pi r^2
Also, Less Than, Greater Than, etc.
One output having multiple inputs.
TRUE, YES!
K is the sequence 1,2,3,4,5
What is K sub 1,876,345
What is 1,876,345!
Solve for H
3H + 4B = 21
H = -4/3B +7
Rewrite C = Pi D solving for Diameter in terms of c.
The, Find Diameter with Circumference of 120 ft.
Round to nearest hundredth.
What is D = (C/pi)
and
D = 38.19 ft.
Definition of a Variable
Letter or symbol that can be replaced with inputs or be solved for outputs.
y = 2x + 10
Graph or create table to show
Yes !
False, but all sequences are functions!
Solve for y
10x - 5y = 40
y = 2x -8
Rewrite the formula (Triangle)
Area = (1/2) Base Height
Solve for H in terms of B and A.
Height = (2A)/B