3 years ago

Write in point-slope form an equation of the line that passes through the point (8, 9) with slope 7.

Mathematics

1 answer:

qwelly [4]3 years ago

5 0

Answer:

Step-by-step explanation:

$m = 7\\(8,9)=(x_1 , y_1)\\\\y-y_1=m(x-x_1)\\\\y - 9=7(x -8)\\y-9=7x-56\\\\Collect\:like\:terms\\\\y = 7x-56+9\\\\y = 7x-47$

You might be interested in

Y= 1/2x-4 and y= -2x-9 what is the solution of equations

azamat

Answer:

(x,y)=(-2,-5)

Step-by-step explanation:

y=1/2x-4

y=-2x-9

(y=) 1/2x-4=-2x-9

1/2x +2x=-9+4

1/2x +4/2x=-5

5/2x=-5

5x=-5*2

5x=-10

x=-2

y=-2x-9=-2*(-2)-9=4-9=-5

(x,y)=(-2,-5)

8 0

3 years ago

The legs of a right triangle have the following measurements: 5 and 10 inches. What is the length of the hypotenuse??

RideAnS [48]

Answer:

$5\sqrt{5}$

Step-by-step explanation:

1. $5^2 + 10^2 = c^2$

2. $125 = c^2$

3. $c=5\sqrt{5}$

7 0

2 years ago

HELP ASAP WILL GIVE BRAINLIEST!!!!!

djyliett [7]

0.32. Because you need to find the area, as size 8*8/2 then divide by 100 to get the decimal.I hope this helps.

5 0

3 years ago

PLEASE ANSWER

mestny [16]

-4 - 1/3=-4.33333333333

-4 - -1=-3

1/3 - 2=-1.66666666667

1/3 - 3 1/2=-3.16666666667

2 - 3 1/2=-1.5

-1 - 3 1/2=-4.5

3 0

3 years ago

Read 2 more answers

a cell phone company charges $42 per month of service the cost of a new cell phone plus 8 months of service is $415.99 how much

salantis [7]

1247.97 so you have to skip count

3 0

3 years ago