Amaralexi Amaralexi
  • 14-08-2020
  • Mathematics
contestada

On the graph of the equation 3x+ 2y=18, what is the value of the y-intercept?
A) -9
B) -6
C) 6
D) 9

Respuesta :

Аноним Аноним
  • 14-08-2020

Answer:

D) 9

Step-by-step explanation:

[tex]3x+ 2y=18\\\\Let \:x\:equal\:to\:0\\\\3(0)+2y=18\\\\0+2y=18\\\\2y=18\\\\Divide \:both\:sides\:of\:the\:equation\:by \:2\\\frac{2y}{2} =\frac{18}{2} \\\\y =9\\(0,9)[/tex]

Answer Link
ricchad
ricchad ricchad
  • 14-08-2020

Answer:

y = 9

Step-by-step explanation:

3x + 2y = 18

required:

find the y-intercept

we have to eliminate x to get the y intercept value

3(0) + 2y = 18

2y = 18

y = 18/2

y = 9

so the x & y intercept would be (0, 9)

Answer Link

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