Complete the equation of the line whose y-intercept is (0, -1) and slope is 4.
Stuck?

y = 4x - 1

Step-by-step explanation:

equation of a line in slope-intercept form: y = mx + b

m is the slope and b is the y-intercept

y = 4x - 1

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

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