Make a number divisible by 2, 4, and 6

3,167,56__

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.