![\bf \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-1)}=\stackrel{m}{\cfrac{8}{9}}[x-\stackrel{x_1}{(-4)}]\implies y+1=\cfrac{8}{9}(x+4) \\\\\\ \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{9}}{9(y+1)=9\left( \cfrac{8}{9}(x+4) \right)}\implies 9y+9=8(x+4)\implies 9y+9=8x+32 \\\\\\ 9y=8x+23\implies -8x+9y=23\implies 8x-9y=-23](/tpl/images/0354/9532/a5858.png)
What is the equation of this line in standard form? (-4, -1) & (1/2, 3)
a.) 8x−9y=...
Mathematics, 01.11.2019 01:31 tawna6988owtjg6
What is the equation of this line in standard form? (-4, -1) & (1/2, 3)
a.) 8x−9y=23
b.) 9x−8y=23
c.) 8x−7y=−25
d.) 8x−9y=−23
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).
Answers: 2
Mathematics, 21.06.2019 13:30
Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b
Answers: 1
Mathematics, 21.06.2019 13:30
Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?
Answers: 2
Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
You know the right answer?
Questions
Mathematics, 28.06.2020 03:01
Computers and Technology, 28.06.2020 03:01
Computers and Technology, 28.06.2020 03:01
Chemistry, 28.06.2020 03:01
Biology, 28.06.2020 03:01
