What would you use a positive and negative number line for?

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual