4 2
-2
N
4 x
-2
-4
Write the formula of the function f(x) whose graph is shown.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0