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Ganezh [65]
2 years ago
5

Put the following equation of a line into slope-intercept form, simplifying all

Mathematics
2 answers:
Fudgin [204]2 years ago
5 0
4y=5x+4
Divid by 4 to make slop intercept form
Y=5/4y +1
Slop =5/4
yKpoI14uk [10]2 years ago
3 0

Answer:

\boxed {\boxed {\sf y= \frac{5}{4}x+1}}

Step-by-step explanation:

We are given the equation of a line and asked to put it into slope-intercept form.

Slope-intercept form is:

y=mx+b

Where:

  • m= slope
  • b= y-intercept

In order to put the equation into slope-intercept form, we have to isolate the variable y by performing the inverse operation.

5x-4y= -4

5x is being added to -4y. The inverse of addition is subtraction, so subtract 5x from both sides of the equation.

5x-5x-4y=-4-5x

-4y=-4-5x

The variable y is being multiplied by -4. The inverse of multiplication is division. Divide both sides of the equation by -4.

\frac {-4y}{-4}=\frac{-4-5x}{-4}

y= \frac{-4}{-4}+\frac{-5x}{-4}

y=1+\frac{5}{4}x

Rearrange the equation.

y= \frac{5}{4}x+1

The fractions are completely simplified, so this is our final answer.

The equation of the line in slope-intercept form is \bold {y= \frac{5}{4}x+1}}.

The slope is 5/4 and the y-intercept is 1.

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