What graph represents the inequality y≥2−2x?


Graph of a solid line on a coordinate plane. The horizontal x axis ranges from negative 5 to 5 in increments of 1. The vertical y axis ranges from negative 5 to 5 in increments of 1. A solid line passes through begin ordered pair 0 comma negative 2 end ordered pair and begin ordered pair 1 comma 0 end ordered pair. The region above the solid line is shaded.


Graph of a dashed line on a coordinate plane. The horizontal x axis ranges from negative 5 to 5 in increments of 1. The vertical y axis ranges from negative 5 to 5 in increments of 1. A dashed line passes through begin ordered pair 1 comma 0 end ordered pair and begin ordered pair 0 comma 2 end ordered pair. The region above the dashed line is shaded.


Graph of a dashed line on a coordinate plane. The horizontal x axis ranges from negative 5 to 5 in increments of 1. The vertical y axis ranges from negative 5 to 5 in increments of 1. A dashed line passes through begin ordered pair 0 comma negative 2 end ordered pair and begin ordered pair 1 comma 0 end ordered pair. The region above the dashed line is shaded.


Graph of a solid line on a coordinate plane. The horizontal x axis ranges from negative 5 to 5 in increments of 1. The vertical y axis ranges from negative 5 to 5 in increments of 1. A solid line passes through begin ordered pair 1 comma 0 end ordered pair and begin ordered pair 0 comma 2 end ordered pair. The region above the solid line is shaded.

Respuesta :

Given inequality : [tex]y\geq 2-2x[/tex]

To find the x and y intercepts, let's replace the inequality sign with equal to sign.

[tex]y=2-2x[/tex]

To find the x- intercept, plug y = 0

[tex]0=2-2x\\2x=2\\x=1[/tex]

x- intercept = ( 1,0)

To find the y- intercept, plug x=0

[tex]y=2-2(0)\\y=2[/tex]

y- intercept = (2,0)

Since the given inequality is [tex]\geq[/tex] , the line will be solid and the shaded region will be above the line.

Hence, option D is correct.


Ver imagen chisnau

Answer:

The given function is

  y≥2-2x

Writing this inequality in equation form and then in slope intercept form

  [tex]y=2-2x\\\\2x+y=2\\\\\frac{2x}{2}+\frac{y}{2}=1\\\\ \frac{x}{1}+\frac{y}{2}=1[/tex]

Option D

Graph of a solid line on a coordinate plane. The horizontal x axis ranges from negative 5 to 5 in increments of 1. The vertical y axis ranges from negative 5 to 5 in increments of 1. A solid line passes through begin ordered pair 1 comma 0 end ordered pair and begin ordered pair 0 comma 2 end ordered pair. The region above the solid line is shaded.

Ver imagen Аноним