hawkswoopergami hawkswoopergami
  • 01-01-2018
  • Mathematics
contestada

What are the coordinates of the point where the line y = -\frac{2}{5}x + 12 intersects the x -axis?

Select one:
a. (-30,0)
b. (0,30)
c. (30,0)
d. (0,-30)

Respuesta :

TaylorBayley
TaylorBayley TaylorBayley
  • 01-01-2018
The point at which a line intersects the x axis is also the point where y=0. Therefore, we can set the equation to 0 and solve it.

[tex]y= \frac{-2}{5}x+12 \\ \frac{-2}{5}x+12=0 \\ \frac{2}{5}x=-12 \\ 2x=-60 \\ \boxed{x=-30} [/tex]
Therefore, it intersects the x axis at (-30,0)
Answer Link

Otras preguntas

what is the Reported speech of " Anne and Jack had a chat on Skype."
how long did it take to preserve a person
3. All the following steps need to be followed when naming alkanes, except A. locating the longest carbon chain. B. using prefixes to designate
Help ASAP Plz i have 3mins left thx!!!
I need help on number 16
In the election of 1840, William Henry Harrison was characterized as a man of greater honesty a man who was rich and very intelligent a man of the common people
Plexus help me ergent
15 POINTS!!!!! PLZ PLZ PLZ HELP !!!! IM IN DESPERATE NEED OF HELP!!!!!
1. What does it mean for a number to have a variable at the end of it? (i.e 1.6x) 2. What is 5 + 0.10x?
Determine if each function is linear or nonlinear. Drag each function into a box to correctly classify it. y=2x3y = x + 5y=x2−35x + 5y = 25y=x22 please answe