katelynmacey
katelynmacey katelynmacey
  • 26-04-2017
  • Mathematics
contestada

This system has one solution what is the y coordinate of the solution y= -2x+4 y= x^2 +4x+13

Respuesta :

ghanami
ghanami ghanami
  • 29-04-2017
hello : the system is :
 y= -2x+4 ...(1)
y= x² +4x+13....(2)
x²+4x+13 = -2x+4
x²+6x+9=0
(x+3)² =0
x+3=0
x= -3 
subsct in (1) : y=-2(-3)+4 =10
Answer Link

Otras preguntas

On the first five performance scores at work, your scores were: 84, 83, 92, 80, and 95. On the average, what was your score? A) 62 B) 84.75 C) 86.8 D)
What is the value, after 7 years, of a Ford Mustang that originally cost $ 25,000.00 if t depreciates at a rate of 8% per year? Round to the nearest dollar
If $22,000 is deposited in an account paying 3.85% interest compounded continuously, use the continuously compounded interest formula , A=Pe^rt, to find the bal
What are two reasons that the development of the Model T was important? It was the first car to be manufactured on a moving chassis assembly line. It was the fi
Describe in your own words the characteristics of linear equations that determine whether a system of linear equations will be Intersecting, Parallel, or Coinci
43 plus what equals 112
8. A vacuum tube can be used to A. change alternating current into direct current B. increase the strength of a signal C. turn a current on or off D. all of the
Given that p is an integer, q = -12 and the quotient of p/q is -3, find p.
A clock tower has a circular clock face with an circumference of 144 pi ft *the top question for the picture btw
ok this is question 4 fixed