Field goals are worth 3 points and touchdowns are worth 7 points in football. A team scored a total of 63 points.

1) Determine the variables.
2) Determine the x-intercept and the y-intercept.
3) If they scored 3 touchdowns, how many field goals did they score?
4) Find the domain and range.

1 answer

x = FGs
y = TDs
3x+7y = 63
The intercept form is
x/21 + y/9 = 1
and so on