Identify the quadratic function that contains the points (-1,-4), (0,0) and (2,-10).

f(x) = 3x2 - x
f(x) = 3x2 + x
f(x) = - 3x2 + x
f(x) = - 3x2 - x

Which graph shows a function with a range of all real numbers greater than or equal to -1

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2