3 years ago

Write the equation of the perpendicular line with the points (-9,2) with the equation 3x-y=12

Mathematics

1 answer:

DedPeter [7]3 years ago

6 0

Answer:

y=-1/3x-1

Step-by-step explanation:

Perpendicular lines have slope that are opposite sign and reciprocals

3x-y=12 has a slope of 3, therefore perpendicular line must have slope of -1/3

2=-9(-1/3)+b

2=3+b

b=-1

You might be interested in

Can anyone help me out?

Lana71 [14]

Answer:

3y= -42

y= -14

Step-by-step explanation:

3y= -42

-42/3= -14

y= -14

3 0

3 years ago

Find the shaded area. Round to the nearest tent.

Margaret [11]

Well, split into two parts then multiply the sides and then round it to the nearest tenth.

5 0

3 years ago

Read 2 more answers

Help me sorry im not good at math

marusya05 [52]

Answer:

D SORRY IF WRONG

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

How do I put improper fractions in order on a number line? Ex: these 3 fractions are out of order 4/3, 7/3 and 17/9 where does t

aliya0001 [1]

If you divide the fractions, you get 4/3=1.33; 7/3=2.33; and 17/9=1.88
Find the decimal places on the number line and label them with the fractions. I hope this helps!

5 0

3 years ago

What information is necessary to prove two triangles are similar by the SAS similarity theorem?

Irina18 [472]

Answer:

If two sides in one triangle are proportional to two sides in another triangle and the included angle in both are congruent, then the two triangles are similar.

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers