The $y$ -coordinate of the point of intersection the line $y = 3 x + 4$ with $x = 3$ is ______________

4

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7

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10

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13

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Solution

The correct option is D $13$
We have two lines $y = 3 x + 4$ ........ $(1)$ and
$x = 3$ ........ $(2)$
Putting the value of $x$ from equation $(2)$ to equation $(1)$ , we get
$y = 3 \times 3 + 4$
$y = 13$
So, the $y$ coordinate $= 13$ .

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Similar questions

Choose the correct option:

The y-coordinate of the point of intersection of the line y = 3x + 4 with x = 3 is _____________.

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C. 10

D. 13

Q. Show that the lines

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The y-coordinate of the point of intersection the line y=3x+4 with x=3 is ______________

The correct option is D 13We have two lines y=3x+4 ........ (1) and x=3 ........ (2)Putting the value of x from equation (2) to equation (1), we get y=3×3+4y=13So, the y coordinate =13.

The $y$ -coordinate of the point of intersection the line $y = 3 x + 4$ with $x = 3$ is ______________

The correct option is D $13$
We have two lines $y = 3 x + 4$ ........ $(1)$ and
$x = 3$ ........ $(2)$
Putting the value of $x$ from equation $(2)$ to equation $(1)$ , we get
$y = 3 \times 3 + 4$
$y = 13$
So, the $y$ coordinate $= 13$ .