All categories

3 years ago

write an equation in standard form of the line that passes through the point (-2,7) and has a slope of -1

Mathematics

1 answer:

gavmur [86]3 years ago

4 0

Step-by-step explanation:

First, sub in the ordered pair to find y int

(7) = -1(-2) + b

7 = 2 + b

b = 5

So the equation in y int form is

y = -1x + 5

This when convert to stardard form is

x + y = 5

You might be interested in

Sally is making 15 individual blueberry cheesecakess. How many pounds of blueberries will be in each cheesecake if 514 pounds of

Ne4ueva [31]

Answer:

34.26

Step-by-step explanation:

514 divide by 15 cheesecakes is 34.26 repeating

6 0

3 years ago

Solve the equation and explain each step using apropriate Properties<br> -4(3x+6)+6=-30

Lina20 [59]

Answer:

The answer is x=1

Step-by-step explanation:

-4(3x+6)+6=-30

-12x-24+6=-30

-12x-18=-30

-12x-18+18=-30+18

-12x=-12

-12x/-12=-12/-12

x=1

6 0

3 years ago

Please help me!! <3 I would appreciate it!

Gennadij [26K]

Answer:

B, ten N to the left

Step-by-step explanation:

90n - 80n = 10n

4 0

3 years ago

Read 2 more answers

Use the substitution method to solve the system of equations. Choose the

Allisa [31]

$\bf \begin{cases} x+2y=12\\ \cline{1-1} -x=-y-6\\ \boxed{x}=y+6 \end{cases}\qquad \qquad \stackrel{\textit{doing some substitution in the 1st equation}}{\boxed{y+6}+2y=12\implies 3y+6=12} \\\\\\ 3y=6\implies y=\cfrac{6}{3}\implies \blacktriangleright y=2 \blacktriangleleft \\\\\\ \stackrel{\textit{since we know that }}{x=y+6\implies }x=(2)+6\implies \blacktriangleright x=8 \blacktriangleleft \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill (8,2)~\hfill$

7 0

3 years ago

Read 2 more answers

HELPPP:$

viktelen [127]

Answer:

Are 480/40 and 300/25 proportional? Cross products 48025 = 1200 and 300400 = 1200, so their salaries are proportional.

So in conclusion the answer is true.

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers