Answer:
Equation in point slope form is:
![y+3=4(x+6)](https://img.qammunity.org/2021/formulas/mathematics/high-school/sm2qo9v6k5yrw028q0n6ncg23yj8mq0vfa.png)
Solving for y we get:
![\mathbf{y=4x+21}](https://img.qammunity.org/2021/formulas/mathematics/high-school/rajnfn2gsg8fqdui5m0rwlfpkc35cyrbn2.png)
Explanation:
We are given:
Slope = 4
Point (-6,-3)
Point Slope form:
We need to write equation for point-slope form
The general equation of point slope form is:
![y-y_1=m(x-x_1)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/ks7lzc9jj3emt3ptrdvrvr0uzhz4c0qyo5.png)
Where m is slope and
are points on the line
Now putting values of slope m= 4,
and finding equation
![y-y_1=m(x-x_1)\\y-(-3)=4(x-(-6)\\y+3=4(x+6)](https://img.qammunity.org/2021/formulas/mathematics/high-school/bdwrgh2nfgmsnk2hdkmxykbpllolv49etf.png)
So, equation in point slope form is:
![y+3=4(x+6)](https://img.qammunity.org/2021/formulas/mathematics/high-school/sm2qo9v6k5yrw028q0n6ncg23yj8mq0vfa.png)
Solve for y
![y+3=4(x+6)\\y+3=4x+24\\y=4x+24-3\\y=4x+21](https://img.qammunity.org/2021/formulas/mathematics/high-school/un6ne86h5ivqzuudk05jiwockl39qg3v8o.png)
So, solving for y we get:
![\mathbf{y=4x+21}](https://img.qammunity.org/2021/formulas/mathematics/high-school/rajnfn2gsg8fqdui5m0rwlfpkc35cyrbn2.png)