elizabeth3962 elizabeth3962

01-10-2020
Mathematics

contestada

what is the equation of the line perpendicular to y=-1/3x+-4 through the point ( 3,8)?

Respuesta :

crystal052504 crystal052504

01-10-2020

Answer: y=3x-1

Step-by-step explanation:

If it’s perpendicular, the slope is the opposite reciprocal so we have:

y=3x+b

Use the point to find b

8=3(3)+b

8=9+b

Subtract 9 on both sides

B=-1

y=3x-1

Answer Link

Otras preguntas

what is the average speed of a car stuck in traffic that drives 12 kilometers in 2 hours

ellen sells mugs that are in boxes in a shape of a cube the edges have a length of 1/2 foot ellen can completely fill a container in the shape of a rectangular

How could you best help people with eating disorders

The atomic number of an atom is the number of __________. Question 2 options: protons neutrons protons and neutrons electrons and neutronsI think i

The amounts of mood-elevating chemicals in the brain are A. nonexistent in sedentary people but not in those who are physically active. B. lower in seden

An empty erlenmeyer flask weighs 241.3 g. when filled with water (d=1.00 g/cm3), the flask and its contents weigh 489.1 g. what is the volume of water in the fl

Help please? I am confused

What's a proper noun for pencil

A 11.630 g milk chocolate bar is found to contain 7.815 g of sugar.How many milligrams of sugar does the milk chocolate bar contain?

which colonies produced rice and indigo?