# If y varies directly as x, what is the value of y in these ordered pairs? (4, 16) and (2, y)?

• If y varies directly as x, what is the value of y in these ordered pairs? (4, 16) and (2, y)?

... If y varies directly as x, what is the value of y in ... what is the value of y in these ordered pairs? (5,8) and (10,y) ... 5/8 = 10/y 5y = 80 y = 16 ...
Positive: 54 %
... if y varies directly as x, ... tells us that for any x value, y will always be 1/3 as much. 2) ... represents a direct variation between y and x.
Positive: 51 %

### More resources

Does y vary directly as x in this function? ... what is the value of y in these ordered pairs? (4, 16) and ... if x varies directly as y, ...
Positive: 54 %
Form of a direct variation equation. All (linear) direct variation equations can be put in the form y = kx . When x is zero in a direct variation equation ...
Positive: 49 %
If y varies directly as x, what is the value of y in these ordered pairs? (4, 16) and (2, y) ... if x varies directly as a+b, ...