Which rule matches the pair x = 7, y = 56 and also has a constant increase of 7 in y for every 1 increase in x?
Note
A constant increase of 7 means the coefficient of x is 7. Since 7×7+7=56, the correct rule is y = 7x + 7.
Which rule matches the pair x = 7, y = 56 and also has a constant increase of 7 in y for every 1 increase in x?
A constant increase of 7 means the coefficient of x is 7. Since 7×7+7=56, the correct rule is y = 7x + 7.