Ignore question 1 I need help on #2 please this homework is due next period

What number produces an irrational number when multiplied by -1.25

Give me the equations of two lines that have the same slope but are not parallel.

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6