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Functions

09/26/15

a.Find f(2) and g(2). b.Find f(7) and g(7). c. Is there any value of x that is in the domains of both f and g such that f(x) and g(x) are not equal?,

Consider the functions f(x)= (x*x)-1/x+1 and g(x)= x-1

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Functions Algebra Algebra Help College Algebra

09/17/15

The Algebra of Functions

For f(x)=4x^3, construct and simplify the difference quotient f(x+h)-f(x)/h Just so there is no confusion f(x+h)-f(x)/h means f(x+h)-f(x) is all over h

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Functions Algebra College Algebra Expression

09/17/15

The Algebra of Functions

The expression f(x+h)-f(x)/h for h ≠0 is called the difference quotient. Find and simplify the difference quotient for the following function. f(x)= -3x^2+9x+4 f(x+h)-f(x)/h means... more

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Functions

09/10/15

plaese answer all parts! thank you :)

g(x)=(x-3)/11 h={(-3,-8),(3,9),(4,-3),(9,0)} a. g^-1(x)= b.(gog^-1)(0)= h^-1(9)=

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Functions Precalculus College

09/08/15

Precal functions

If h(t)=4t2+3t-1 and v(t)=3t+2, calculate h(v-1(t))

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Functions Precalculus Domain And Range Domain

08/31/15

Range/domain function

Find the domain of the following functions. a.) p(t)=1/t2-4 b.) t(a)=4√a-2

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Functions Math Precalculus Word Problem

08/31/15

Precalculus function help...

Let f(x)=(2x+1)/(x+1). For what value of x is f(x)=0.3?

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Functions Calculus Precalculus Math Help

08/27/15

Using integration find the area of each of the enclosed regions

1) x-axis and f(x)=2x-x^2 2) f(x)=x^2 and g(x)=x 3) f(x)=x^3-3x and g(x)=x

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Functions Graph Pre Cal Transformations

08/25/15

Help with functions and graphs?

There are a couple questions on my summer pre cal packet regarding functions and graphs that I do not completely understand. I would appreciate if someone could help me understand how to do these... more

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Functions Graph

08/25/15

Which of the following is the function representing the graph below?

graph begins in the second quadrant near the x-axis and increases slowly while crossing the ordered pair 0, 1. When the graph enters the first quadrant, it begins to increase quickly throughout the... more

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Functions Precalculus Word Problem College

08/24/15

Precal Homework...

The summit of Africa's largest peak, Mt. Kilimanjaro, consists of the northern and southern ice fields and the Furtwanger glacier. An article in the Proceedings of the National Academy of Sciences... more

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Functions College Algebra Algebra Equation

08/23/15

Evaluate g(t)=4t^2-5t+5 if g(t)= g(t)-g(2)

I'm not sure how to plug in g(t)-g(2). Please help

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Functions

08/23/15

Find F(pi/4)

let f(x)= sin (2x) find f(pi/4)

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Functions

08/23/15

Let f(x) = x^2, g(x)= 2x+5, and h(x) = x^2-1. Find h[f(-2)]

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Functions Graphs Graphs Of Functions

08/22/15

Which of the following represents the graph of f(x) = 2x + 3 ?

Which of the following represents the graph of f(x) = 2x + 3 ?Select one: A. graph begins in the second quadrant near the line equals negative 3 and increases slowly while crossing the ordered... more

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Functions Domain Set Notation Range

08/22/15

Need help on this word problem.

a bicycilat travels at a constant speed of 12 miles per hour for a total of 45 minutes. (Use set notation for the domain and range of the function that models this situation.)

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