skrueck123p0e9vd skrueck123p0e9vd
  • 03-12-2017
  • Mathematics
contestada

Solve each system of equations by graphing Y=3x+4 and y=-x-4

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-12-2017
y = 3x + 4
y = -x - 4

3x + 4 = -x - 4
3x + x = -4 - 4
4x = -8
x = -8/4
x = -2

y = 3x + 4
y = 3(-2) + 4
y = -6 + 4
y = -2

solution is (-2,-2) <==
Answer Link

Otras preguntas

Consider the relation {(–4, 3), (–1, 0), (0, –2), (2, 1), (4, 3)}.Graph the relation.State the domain of the relation.State the range of the relation.Is
Does an Off-Duty Police Officer have Authority in US?
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc
how does  a star form?
Add the following fractions.3/8 + 5/12 =
how can you simplify 24                                ---                                30
Ratio equal to the ratio given 12:7
Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object
what was the first industry to be regulated by the united states goverment?                                               a. oil   b.meat packing  c. steel  D.
Because the majority of the evening cable TV programs available dealt with violence and sex, the parents decided that the programs were for the children to watc