HayFieldSynus HayFieldSynus

20-10-2017
Mathematics

contestada

What is the equation of this line in standard form?

A. −8x+9y=23
B. −8x+9y=−23
C. −8x+7y=25
D. −9x+8y=−23

What is the equation of this line in standard form A 8x9y23 B 8x9y23 C 8x7y25 D 9x8y23 class=

Respuesta :

Аноним Аноним

20-10-2017

the slope is (3- (-1)) / ((1/2 - (-4))

= 4 / 4/5 = 8/9

y-y1 = (8/9)(x - x1

y - (-1) = (8/9) ( x - -4)

y + 1 = (8/9)x + 4)

y = 8/9x + 32/9 - 1

y = 8/9x + 23/9

9y = 8x + 23

-8x + 9y = 23

Its A

Answer Link

Otras preguntas

Please help me with 7 and 8

The morning temperature in northern Canada was −28.9∘ F. The temperature rose 33.2°F during the day before reaching its high temperature for the day. What was t

6. Write an essay ranking the following three foreign policy concerns in order of importance: Economics Human rights Terrorism Be sure to explain why you believ

60 + 108 = 180 What property would this be

a machine prints 230 movie posters each hour write and solve an equation to find the number of hours it takes the machine to print 1,265 posters

Which part of the story is the resolution

Weight changes with location, but mass does not. True or False?

chuyển động cơ học là

A correlation coefficient is a statistic that tells the ? A.Strength and direction of association between two variables B.Direction of the casual relationship b

What is 7/12 × 6/7 Please explain