19 Answered Questions for the topic Function Rules

Function Rules

02/23/18

Writing a Function Rule
The amount y of your friend’s allowance if the amount she received is $12 more than the amount x you recieve. Write a function rule.
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Function Rules

02/13/18

Dan needs to read 2 novels each month. Let N be the number of novels Dan needs to read in M months. Write an equation relating N to M .
Dan needs to read in 11 months. What is the answer    
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Function Rules Functions

09/18/17

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

02/04/17

How do i find this answer?
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... more
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Function Rules

05/18/16

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

02/10/16

There are 12 inches in 1 foot. The height of Rachel’s door is 7 feet. Find the height in inches. Make a table. Then write a function rule relating the number of
Math Question
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Function Rules

01/26/16

Daniella is finding the output when the function rule is 10 divided by x and the input is 2. Find her mistake and correct it.
find the output when the function rule is 10 divided by x and the input is 2. Find her mistake and correct it.
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10/15/15

What are the rules for these functions?
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)
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10/08/15

Difference Quotient problem with understanding completely: f(x)=1/x^2
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.
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Function Rules

09/13/15

How to solve f(f(n)) ? This is NOT calculus.
I am trying to solve this   f(n) = n - 1         if n > 5       = f(f(n+1))   if n < or = 5   What is the name of this kind of function ? f(f(n+1)). A function within another... more
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Function Rules

03/27/15

CAN A FUNCTION HAVE AN INFINITE NUMBER OF VALUES IN ITS DOMAIN AND ONLY A FINITE NUMBER OV VALUES IN ITS RANGE
Can a function have an infinite number of values in its domain and only a finite number in its range?
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Function Rules

02/25/15

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

01/07/15

input (x) 0 2 4 8
input (x) 0 2 4 8 output f (x) 20 18 16 12   What is the rule for this table
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01/29/14

POM TRI Triangles & Sequence RULE Question. Please help
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 even larger triangle) The... more
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01/29/14

What is the rule for the sequence/pattern (X) that produces the following numbers (Y): (1,3), (2,9), (3,30), (4,108), (5,408), etc.....?
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.......
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Function Rules

10/02/13

A question I'm supposed to answer says I have to write the function rule, it gives me the values of x and y, but I cant find the relationship bewteen.
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.
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Function Rules Functions Function Value

06/12/13

Work with Functions and some other stuff
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.... more
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06/12/13

Work with Functions
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 x when y =... more
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Function Rules Algebra

10/17/12

Write a rule for the function if the d:{-2,-1,0,1} r:{15,12,9,6}
I need to solve this for my Algebra test review
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