Which of the following functions is quadratic? O A. f(x) =2/x
B. f(x) = 5^2
O c. f(x) = 2x^3+ 3x^2 - 5
O D. f(x) = 3(x – 4)(x+3)

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Graph the linear function using the slooe and y intercept

Landon wrote that 3−2.6=4. which statement about his answer is true?