In a function, how many outputs can one input have?
Each input has one and only one output.
Evaluate y = 2x +1 when x = -3
y = -5
what is the formula for volume of a rectangular prism
length x width x height
what day of the week was valentines day on
tuesday
Based on the graph of function, What is y when x=2?
y=3
Yes
Evaluate y= x2 + x + 1 when x = -5
y = 21
what is the formula for volume of a cylinder
πr2h
What school did Ms. Ferrara go to?
Rocky Point
Based on the graph of function, what is y when x=0?
y=4
Is this a function and why?
No because x=8 has two outputs (3 and -3)
Evaluate y = x2 - 2 when x = -2
y = 2
what is the formula for volume of a sphere
4/3πr2
What room are we in?
Based on the graph of the function, what is y when x=4?
y=-2
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No, because the input (x) of 2 has two different outputs (y)
Evaluate y = 4x2 - 1 when x= -2
y = 15
Find out the volume of a rectangular prism with base length 9 inches, base width 6 inches, and height 18 inches
972 cubic inches
What does PEMDAS stand for
parenthesis
exponents
multiplication
division
addition
subtraction
Based on the function, what is y when x=5?
f(x) = 6x - 10
y=20
No, vertical lines are not functions.
If y = 8 what is x if y = 2x + 4
x = 2
Find the volume of this cylinder with radius of the base 7cm and perpendicular height 10cm.
490π
what does the acronym P.S stand for
post script
Given f(x) = -x + 9, if f(x) = 10
y=-1