What is the [tex]$y$[/tex]-intercept of the line given by the equation [tex]$y = 8x + 75$[/tex]?

A. [tex]$(0, -75)$[/tex]
B. [tex]$(0, 8)$[/tex]
C. [tex]$(0, 75)$[/tex]
D. [tex]$(0, -8)$[/tex]



Answer :

To find the [tex]$y$[/tex]-intercept of a line given by the equation in the form [tex]\( y = mx + b \)[/tex], we need to identify the value of [tex]\( y \)[/tex] when [tex]\( x \)[/tex] is 0. The [tex]$y$[/tex]-intercept is the point at which the line crosses the [tex]$y$[/tex]-axis, and this occurs where [tex]\( x = 0 \)[/tex].

Given the equation:
[tex]\[ y = 8x + 75 \][/tex]

Let's determine the [tex]$y$[/tex]-intercept by setting [tex]\( x = 0 \)[/tex]:
[tex]\[ y = 8(0) + 75 \][/tex]
[tex]\[ y = 0 + 75 \][/tex]
[tex]\[ y = 75 \][/tex]

Therefore, when [tex]\( x = 0 \)[/tex], [tex]\( y \)[/tex] is 75. Hence, the [tex]$y$[/tex]-intercept of the line is:
[tex]\[ (0, 75) \][/tex]

The correct answer is:
C. [tex]\((0, 75)\)[/tex]

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