Think you’ve got your head wrapped around Quadratic Formula and Functions? Put your knowledge to
the test. Good luck — the Stickman is counting on you!
Q. Which of the following is a solution to the equation
?
x = i
x = 0
x = -1
Q. Which of the following is a solution to the equation -x4 + 6x2 + 7 = 0?
x = -1
x = 2i
x = 3
Q. Which statement is false about the equation y = x4 + 2x2 + 1?
It has complex roots
It is a parabola
It is reducible to quadratic form
It is factorable
x = i is a solution
Q. Which inequality goes with this number line?
2x2 + 2 < 0
x2 – 4 > 0
-2x2 – 2 < 0
-x2 + 4 > 0
x2 + 4 > 0
Q. Which value of x satisfies the inequality
3x2 – 4x + 1 ≤ 0?
3x2 – 4x + 1 ≤ 0?
x = 0
x = 2
x = 6
x = -1