hawkswoopergami hawkswoopergami
  • 01-01-2018
  • Mathematics
contestada

Determine the equation of the line with slope –4 that passes through the point M(-2,1) .

Select one:
a. y = -4x + 7
b. y = -4x - 7
c. y = 4x + 9
d. y = -4x - 9

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-01-2018
y = mx + b
slope(m) = -4
(-2,1)....x = -2 and y = 1
now sub and find b, the y int
1 = -4(-2) + b
1 = 8 + b
1 - 8 = b
-7 = b
so ur equation is : y = -4x - 7 <===
Answer Link

Otras preguntas

Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
One-half of a number is -12. Find the solution ???
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all
a person who studies word origins and meanings would most likely be a
A storage tank shaped Like a rectangular prism is being manufactured to hold 100,000 cubic feet of natural gas. It has a length of 10 feet and a width of 25 fee
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
distribute (x+1)(x-2)
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts