Which expressions would complete this equation so that the equation has no solution?

6(4x – 3) – 10x =

Choose exactly two answers that are correct.

A.
14x – 15

B.
2(7x – 10)

C.
15x – 14

D.
2(7x – 9)

Question

Which expressions would complete this equation so that the equation has no solution?
 
6(4x – 3) – 10x = 
 
Choose exactly two answers that are correct.
 
 A.
14x – 15
 
 B.
2(7x – 10)
 
 C.
15x – 14
 
 D.
2(7x – 9)

anonymous · Answer

A & B 

- A & B have the same slope = 14 ==> They run parallel to each other, and to f(x)

- D(x) have the same slope m =14 too but f(x) and function D are identical functions. So with every x, we have f(x) = D(x)