Which ordered pair is a solution of the equation?
y= 7x - 3
Choose 1

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

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.