Which table of values could be generated by the equation 10x + 5y = 15? A. X | Y 0 | 1.5 1 | 2 2 | 2.5 B. X | Y 0 | 3 1 | 1 2 | -1 C. X | Y 0 | 1.5 1 | 1 2 | 0.5 D. X | Y 0 | 3 1 | 5 2 | 7

QUESTION POSTED AT 01/06/2020 - 04:41 PM

Answered by admin AT 01/06/2020 - 04:41 PM

Write the given equation AS FOLLOWS:
10x + 5y = 15
5y = 15 - 10x
Divide through by 5.
y = 3 - 2x

Test  x=0:  y = 3 - 2*0 = 3  =>  (0,3)     Correct for B
Test  x=1:.  y = 3 - 2*1 = 1    => (1,1)        Correct for B
Test x=2:   y = 3 - 2*2 = -1  => (2,-1)     Correct for B

Answer:  B

Post your answer

Related questions

How do you factor the second equation?

QUESTION POSTED AT 02/06/2020 - 01:31 AM

What is the value of y?

QUESTION POSTED AT 02/06/2020 - 01:21 AM