Which rule matches the pair x = 2, y = 7 and also has a constant increase of 3 in y for every 1 increase in x?
Note
A constant increase of 3 means the coefficient of x is 3. Since 3×2+1=7, the correct rule is y = 3x + 1.
Which rule matches the pair x = 2, y = 7 and also has a constant increase of 3 in y for every 1 increase in x?
A constant increase of 3 means the coefficient of x is 3. Since 3×2+1=7, the correct rule is y = 3x + 1.