F(x)=x^2-5x
f(4)=
Please help.!!
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Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

What is the measure of angle afe? 79 81 91 99