Respuesta :
The point-slope form of the equation for this line is y + 13 = 5(x + 2)
Step-by-step explanation:
Let us revise the slope-intercept form and the point-slope form
of an equation
- The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept
- The point-slope form is [tex]y-y_{1}=m(x-x_{1})[/tex] , where m is the slope and [tex](x_{1},y_{1})[/tex] is a point on the line of the equation
∵ The slope-intercept form of the equation of a line is y = 5x - 3
- Compare it with the slope- intercept form above
∴ m = 5 and b = -3
∵ The line passes through point (-2 , -13)
∴ [tex]x_{1}[/tex] = -2 and [tex]y_{1}[/tex] = -13
∵ The slope of the line m = 5
- Substitute these values in the point-slope form above
∴ y - (-13) = 5(x - (-2))
∴ y + 13 = 5(x + 2)
To check your answer let us change it to the slope intercept form
∵ y + 13 = 5(x + 2)
- Simplify the right hand side
∴ y + 13 = 5(x) + 5(2)
∴ y + 13 = 5x + 10
- Subtract 13 from both sides
∴ y = 5x - 3 ⇒ same given equation
The point-slope form of the equation for this line is y + 13 = 5(x + 2)
Learn more:
You can learn more about the linear equation in brainly.com/question/4326955
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