345 Answered Questions for the topic Algebra Equation
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!
10/12/15
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 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
10/06/15
solution set
Solve the following.
3x^2-5z-1=0. The solution set is ____. Simplify your answer.
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
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....
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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?
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.
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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