Let A = {a, b,c), B = {4,5,6), and/= {(a 6), (b. 4), (C, 6)). Is f a function from A to B? Explain.

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Measures of the angle of r, 31 s (x+4) t (3x+9)

Give all possible names for the line shown.calculation tip: lines can be written with either point first.