345 Answered Questions for the topic Algebra Equation

10/19/15

algebra help

Let P(x)=2x^2-5x+2. Then P(-3)=__.   please help, thank you!
Algebra Equation

10/14/15

algebra equation

not sure how to solve this equation -74=3+7x
Algebra Equation

10/14/15

How do you factor : ab+2ab+3b

Please help me  

10/13/15

inverse formula

Find a formula for the inverse.  f(x)=7x+2/5x+9  f^-1(x)=__.  help is greatly appreciated!

10/13/15

find the domain

Let f={(-3,0),(1,-1) and g={(-3,-5),(2,-1),(-4,-3)}.  Find f times g and its domain.  What is the domain?  help is greatly appreciated!

10/13/15

solution set

3z^2-5z-1=0 The solution set is ___.  help is greatly appreciated!

10/12/15

college algebra help

Let g(x)=2x+5. Find x if g(x)=11.  The value of x is __ if g(x)=11. (Type an integer or a fraction.) 

10/12/15

college algebra help

Let M(x)=-x^3+5x^2-2x+1. Find M(-2).  M(-2)=___. (Simplify your answer.)

10/12/15

college algebra help

Let p(x)=2x^2-2x+4. Then p(-1)=___. 

10/12/15

college algebra help

Let g(x)=4x+2. Find g(7).  g(7)=___. (type an integer or a fraction)    Thank you in advance!
Algebra Equation Algebra Help

10/11/15

I need help simplifying the polynomial (t-5)^2 (t+5)^2

I'm really struggling with the steps and applying the formula (A-B)^2=A^2-2AB+B^2  I'd really appreciate any help I can get but please show the work so I can learn from it. I seem to loose my... more
Algebra Equation Algebra Algebra Help

10/06/15

solution set

Solve the following.  3x^2-5z-1=0. The solution set is ____. Simplify your answer. 
Algebra Equation Algebra Algebra Help

10/06/15

factoring equations

Let f(x)=-5x^2+7x+5. Find f(x+h)-f(x).  f(x+h)-f(x)=____.  (Simplify your answer.) 
Algebra Equation Algebra Help

10/06/15

factoring equations

Let f(x)=3x^2-8x+9. Find f(x+h).  f(x+h)=___. (Do not factor). 
Algebra Equation Algebra Help

10/06/15

difference quotient

Find the difference quotient f(x+h)-f(x)/h for the function and simplify it. f(x)=21x  The difference quotient is ____. 
Algebra Equation

10/02/15

Graph the Solution Set

6X+3 ------ < -3  -5 
Algebra Equation

09/30/15

What is an equation of the line that passes through the points (0,-2) and (6,-7)

Question from Delta Math, needs help solving for equation.

09/29/15

velocity and altitude

A ball is tossed into the air at 40 feet per second from a height of 6 feet. How long will it take the ball to reach the ground?  The approximate time it took was _ seconds. Need albegra hw help.... more
Algebra Equation

09/29/15

Solving equations

Luke is a fan of racket sports. The tennis court is 2802 feet squared. He knows that the area is 8 square feet more than 3.5 times the size of a racquetball court. How big is the racquetball court?
Algebra Equation

09/03/15

need to find two integers for -26 product and sum of -11

The product is -26 and the sum is -11 what are the two integers?
Algebra Equation Algebra

09/01/15

what is the center and randius of the circle

x^2+y^2-12x+2y+33=0

08/27/15

-2/7c=-8+c

I'm having trouble solving this equation and I don't know how to combine the variable. Also, -2/7 is supposed to be a fraction.
Algebra Equation Functions College Algebra

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
Algebra Equation

08/21/15

algebra 2 problem

For the given function f and g, find the following and state the domain of each resultF(x) =2x-2; g(x) =5x-6

07/14/15

second degree polynomials ?

The question asks:   Write a second degree polynimial equation with real coefficients and the given root.   4+2i  

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