Which unit would be most appropriate to measure the height of a drinking glass

millimeter
centimeter
meter
kilometer

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

Which graph represents the function g(x) = |x + 4| + 2?

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least