lilyanndixon85 lilyanndixon85
  • 02-06-2022
  • Mathematics
contestada

Write the slope-intercept form of the equation of the line through the given points.
through: (0, 2) and (-1,-5)

Respuesta :

jimrgrant1 jimrgrant1
  • 02-06-2022

Answer:

y = 7x +2

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (0, 2 ) and (x₂, y₂ ) = (- 1, - 5 )

m = [tex]\frac{-5-2}{-1-0}[/tex] = [tex]\frac{-7}{-1}[/tex] = 7

the line crosses the y- axis at (0, 2 ) ⇒ c = 2

y = 7x + 2 ← equation of line

Answer Link

Otras preguntas

The area of a square tile is 49 square inches. Write the length of one side of the square time as a square root and standard from
Which substance can not be decomposed by a chemical change? A. Ne B. N2O C. HF D. H2O
Which formula represents a nonpolar molecule? (1) H2S (3) CH4 (2) HCl (4) NH3
Which is an empirical formula? (1) P2 O5 (3) C2 H4(2) P4 O6 (4) C3 H6
This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.
Did Admiral Yamamoto make a wise decision in bombing Pearl Harbor? Explain.
Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis? A.y=4 B. x=1 C. y=1 D. x=4
the primary purpose of the 1969 Native American occupation of Alcatraz was to...?
Which formula represents an unsaturated hydrocarbon? (1) C2H6 (3) C5H8 (2) C3H8 (4) C6H14
what's 25/75 in simplest form