Search 72,341 tutors

# What is the solution set for 4+ {X - 1} =11?

the brackets are supposed to be absolute value bars

Determine the equation of g(x) that results from translating the function f(x)= (x+2)^2 to the right 11 units.   I have the choice of four answers.   1. g(x)=(x-9)^2 2...

# word problem

An object 5.7 feet tall casts a shadow that is 17.1 feet long. How long in feet would the shadow be for an object which is 19.8 feet tall?   A. 8.4 feet B. 6.6 feet C. 31.2 feet D...

2x^2+49=-20x

# X^2+x-30=0

Solve using any method

# Write the equation of the line which passes through (1, 2) and with slope of - 1 3 in standard form.

I have already completed the question but I am confused on how I got the the answer. y−y1 = m(x−x1) y−2 =  -1  3 •(x−1) y−2 =  -1  3 x+ 1 3   1 3 x+y...

# the vertex of the parabola below is at the point (4, -1). Which could be this parabola's equation?

I don't understand the question. What would the equation be for this vertex of the parabola? I'm doing Conic sections, and  I don't understand the question.

# the inflection point of f(x)= -2(x-4)^3 +11 is where

I also need to know the end-behavior. for example- x----> + or - infinity

# the equation for The line that passes through (-3, 5) and (-2, -6)

Can you help me with this question?   The equation for the line that passes through (-3,5) and (-2,-6)

# factor x^3+5x^2-3x-15=0

I cannot remember how to factor to the cubic term

# Word Problem

A solution is 10% citric acid. if 3 liters of a 20% citric acid solution are added to it, the result is a solution this is in a ratio of 13 parts citric acid to 102 parts "other than citric acid"...

# Is (10, 2) a solution to this system of equations? y = 5x 2x + y = 14

i don't know this answer can you help me?

# select the approxiate value of x that is the solution to f(x)=0 where f(x)=-9x^2+6x+7

select the approxiate value of x that is the solution to f(x)=0 where f(x)=-9x^2+6x+7

# select the approxiate value of x that is solutions for (x)=0 value f(x)=-3x^2+2x+8

select the approxiate value of x that is solutions for (x)=0 value f(x)=-3x^2+2x+8

f(x)= x^2+2x+10=

# How do you find a in parabola equations using just the vertex and the focus?

I know you could plug everything in and figure it out that way but I can't do that because I don't have another point on the parabola. For example: vertex:(-1,-3) focus:(-1,0)

# values of x

Select he value of x that are solutions to the inequality   0>x^2+5x-2   1. xE (-5-33 squared/2,-5+33 squared/2)   2. xE [-5-33 squared/2,-5+33...

9 (2x+5)>9

# function/ graphing

Discuss/Explain how the graph F(x) = -2f(x+1) -3 can be obtained from the graph f(x). If (0,5), (6,7), and (-9,-4) are on the graph of f. where do they end up on the graph of F?

# write in answer form a+bi

simplify write answer in form a+bi, where a and b are real numbers