I need to know if x=-3 is a function or not. I also need to know why it is or isn't.

I need to know if x=-3 is a function or not. I also need to know why it is or isn't.

F(x) = 4x + 2 What is the function name? What is the input variable? What is the function Rule? How do you find F(0)?

In other words: Pattern 1= 3 line segments (1 triangle) Pattern 2= 9 line segments (4 triangles) Pattern 3= 30 line segments (16 triangles) etc.......

A store sells used DVDs for $8 each and used videotapes for $6 each. The function rule 8d + 6v can be used to represent the total selling price of DVDs d and videotapes v. Then use the function...

the total cost c for g grams of igneous rock if each gram costs $3.69

find the output when the function rule is 10 divided by x and the input is 2. Find her mistake and correct it.

Can a function have an infinite number of values in its domain and only a finite number in its range?

Math Question

Function 1: (0,1) (1,3) (2,9) (3,27), (4,81) Function 2; (0,1) (1,0.5) (2,0.25) (3,0.125) (4, 0.0625) Function 3: (0,-2) (1,-1) (2,2) (3,7)

f(x)=1/x^2 In utilizing the difference quotient to solve this problem, how would I solve it? Please list in steps as well. Thank you in advance.

I am trying to solve this f(n) = n - 1 if n > 5 = f(f(n+1)) if n < or = 5 What...

Let y= (√x)x (a) Explain (in words) why the power rule cannot be applied the way the function is written. (b)Explain (in words) why the exponential derivative rule (i.e. d/dx (ax)...

input (x) 0 2 4 8 output f (x) 20 18 16 12 What is the rule for this table

I can't find the relationship between x and y to find the function rule and I've tried multiplying, adding, subtracting, squaring, cubing, ect.

Ok i'm a bit lazy and don't feel like typing in all this and just to avoid other stuff i'm just going to post a link to the Functions. http://i.imgur.com/YkVtGjT.png?1?6086 http://i.imgur...

Jo constructs triangular patterns using dots. Pattern 1 (has 3 dots forming a triangle) Pattern 2 (has 6 dots forming a larger triangle) Pattern 3 (has 10 dots forming an...

What is the rule for this function table X:0,1,2,3,4 Y:7,8,9,10,11 And after you find the rule tell me whats the Value of y when x = 8. Then i need to know what would be the value of...

I need to solve this for my Algebra test review