evelcans18 evelcans18
  • 22-08-2020
  • Mathematics
contestada

Determine which line the point (1, -2) lies on. y = x + 5 y = 2x + 1 y = 2x - 4 y = x -2

Respuesta :

mhanifa
mhanifa mhanifa
  • 22-08-2020

Answer:

y = 2x - 4

Step-by-step explanation:

Given point (1, -2) so x = 1, y = -2

Just plug in and verify

y = x + 5

  • y = 1 + 5 = 6 ≠ -2 , no

y = 2x + 1

  • y = 2*1 + 1 = 3≠ -2 , no

y = 2x - 4

  • y = 2*1 - 4 = -2, yes

y = x -2

  • y = 1 - 2 = -1 ≠ -2 , no
Answer Link

Otras preguntas

A measurement must include both number and a ?
The point (5,y) is equidistant from (1,4) and (10,-3). Find y.
write each equation in standard form. identify A,B,C.
what level of measurement is qualitative? Nominal? Ordinal? Interval? Or ration?
It takes you 15 minutes to drive 6.0 miles in a straight line to the local hospital. It takes 10 minutes to go the last 3.0 miles, 2.0 minutes to go the last mi
Why do atoms have relatively the same size even though they may have widely different masses?
How many grams of ethyl alcohol would be needed to produce 104.5 g of diethyl ether if the percent yield of reaction is 83.4 % ?
why was andrew jackson was impeached by congress when he
1. The shoulder is a type of ______ joint a. plane b. ball-and-socket (1 pt) c. pivot d. saddle 2. Which of the following sections of the spinal columns have fi
How to solve this problem step by step