lol406eidrdd lol406eidrdd
  • 03-11-2017
  • Mathematics
contestada

What is the x-intercept of the following line y=-2x-1

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-11-2017

the x intercept is where the line crosses the x axis or where y=0


so set y=0 and solve for x

0=-2x-1

solve for x

add 2x to both sides

2x=-1

divide by 2

x=-1/2

the x intercept is at x=-1/2, the point is (-1/2,0)

Answer Link

Otras preguntas

The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown below: Step 1: 8 + 12x Step 2: 4(2) + 4x(2) Step 3:4(4 + 8x) St
Please help me out with this
Prohibitions against killing people and stealing other people's property are examples of a. mores.
A typical american family uses 1000 kwh of electricity a month. what is the average rrns current in the 120 v power line to a typical house?
Which type of cell makes up bacteria? A. eukaryotic B. photosynthetic C. prokaryotic
Accepts responsibility and focuses on what the individual can do rather than cannot do
In the late 1990s increasing public concern about the role of money in politics led to
Please could you tell me Charles Dickson questions This is worth 50 points
Why are a variety of instruments needed to measure change in the climate system? a. A different type of instrument is needed for each different climate. b. The
Prohibitions against killing people and stealing other people's property are examples of a. mores.