CharlynSisler CharlynSisler
  • 19-05-2015
  • Mathematics
Answered

Which is a solution to the equation y = 2x – 5? A.(3, 11) B.(2, 1) C.(1, –3) D.(5, –5)

Answer :

WorldCitizen WorldCitizen
  • 22-05-2015
The correct answer is C. (1, -3).

In the brackets, the first number refers to x, and the second to y (like when you write coordinates).

So we can check what is y ineach of the options and compare whether both of the sided of the equasion are equal:
A. 2x-5=-1, should be 11, false
B. 2x-5=4-9=-5, should be 1, false
C. 2x-5=2-5=-3, should be -3, correct
D. 2x-5=10-5=5, should be -5, false
Answer Link

Other Questions

Which groups of Native Americans were involved in conflicts in Texas a Cheyenne and Arapaho c Comanche and Sioux b Comanche and Kiowa d Sioux and Arapaho
Some flowers have a complete set of male and female parts for fertilization True or False
what is the sum of 613 and 18 why is the sum greater then 12
Is the point 2 25 on the graph of yx2 How do you know
containers a and b hold 11875 L of water together conatainer b holds 2391L more than container B holds How many Liters of water does container a hold
Subtract 58 84 A 142 B 26 C 26 D 142
The philosophy of reform that shaped this era rose from what two distinct sources
an airplane travels a distance of 42x5y4 miles in 6xy2 hours find the average speed of the plane
find the range of each function for the given domain fx3x221012
what are all the factors for the number 8