Question

HELP ME ASAP THANK YOU

What is the input value for the following function if the output value is 1.2?

y = x - 0.4

A.0.8
B.8.4
C.1.6
D.4.2

Answer 1

You will substitute in 1.2 for y because it is the output value.

1.2 = x - 0.4
1.6 = x

So the input value for the output value of 1.2 is 1.6.

Answer 2

y= 1.2
1.2= x - 0.4
x=1.2+ 0.4
x= 1.6

tha answer is C