talanabrookins talanabrookins

11-08-2017
Mathematics

contestada

Without graphing how can i tell if. X + 4y=28 and 2x +8y=56 is inconsistent. Dependent or neither

Respuesta :

ghanami ghanami

11-08-2017

hello :
x+4y = 28
multiply by : 2
2x+8y =56
same line (same graph)
the system is : Dependent
when the solution is :
x = k .... k in R
y = -1/4 x +7

Answer Link

Otras preguntas

an ancuent greek story that explains natural occurrences/happenings in the word is a) editorialb)featured articlec)mythd)short story

What type of device is the printer? A- Input B- Output C- Data Storage D- Processing

solve the equation by completing the square x^2-18x+58=0

Help me please which is the correct answer choice ?

Which organelle can chemically regulate the shortening of the muscle?which organelle can chemically regulate the shortening of the muscle?the sarcoplasmic retic

The time required for one complete cycle of binary fission is known as

In what year did China launch its first manned satellite?

When the United States entered World War II in Europe, where were American forces first sent on a major offensive? A. Northern Europe B. Eastern Eur

will give brainliest to a clear explain answer. Which receptor listed DOES NOT adapt? a. olfactory receptor b. internal thermoreceptor c. external thermorecep

identify the property (-5 • 7) 25 = × (7 • 25)