Question

Find the range of the function y=7x-1 when the domian is { -1,0,1}

Answer 1

Answer

x=1/7y+1/7

Step-by-step explanation:

y=7x−1

Step 1: Flip the equation.

7x−1=y

Step 2: Add 1 to both sides.

7x−1+1=y+1

7x=y+1

Step 3: Divide both sides by 7.

7x

7

=

y+1

7

x=

1

7

y+

1

7

Answer:

x=

1

7

y+

1

7