lolidk82 lolidk82

07-04-2017
Mathematics

contestada

Find the range of values of k at which graphs of y= |(x+1)(x-3)| and y=x+k have 2 common points

Respuesta :

Yumiching Yumiching

07-04-2017

y=x+k subtitud into y=|(x+1)(x-3)| then get x+k=(x+1)(x-3) ,next k=x^2-2x-x-3,get k=x^2-3x-3 .ankswer is x=3.79andx=-0.79

Answer Link

Otras preguntas

what is the coefficient of x^3 y^2 in the expansion of (2x+y)^5

Consider the expression 40+24 . Find the greatest common factor of the two numbers, and rewrite the expression using the distributive property

Tough Concrete, a construction company, will purchase a new kind of digging machine in 3 years. They anticipate that the new digging machine will cost them $3,7

!Pleaseeee need helpppp! 10 points 28) What are two positives of studying the brain and what are two ethical co

A sample of solid sodium hydroxide, weighing 13.20 grams is dissolved in deionized water to make a solution. What volume in mL of 0.235 M H2SO4 will neutralize

Solve 24x+8x-11x= -7-14

On an icy winter day, the coefficient of friction between the tires of a car and a roadway is reduced to 1/4 its value on a dry day. As a result, the maximum sp

If country A can produce 7 boats and 21 planes, and country B can produce 5 boats and 10 planes, which country has the absolute advantage in which goods? (A) Co

The duration of a photographic flash is related to an RC time constant, which is 0.200 µs for a certain camera. (a) If the resistance of the flash lamp is 0.041

8 grams of sugar x 100% =