Math Unit Test

For what values of m does the graph of y = 3x2 + 7x + m have two x-intercepts

What is the absolute value of the complex number -4- sqrt 2i?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4?

The sum of two complex numbers, where the real numbers do not equal zero, results in a sum of 34i. Which statement must be true about the complex numbers?

Which equation is y = 9x2 + 9x - 1 rewritten in vertex form?

Use completing the square to solve for x in the equation (x-12)(x+4)9.

Which phrase best describes the translation from the graph y = (x - 5)2 + 7 to the graph of y = (x + 1)2 - 2?

Which values of x and y would make the following expression represent a real number?

If x2 + mx + m is a perfect-square trinomial, which equation must be true?

Which equation represents a graph with a vertex at (-3, 2)?

Which equation has a graph that lies entirely above the x-axis?

Which statement about the following equation is true? 2x2 - 9x + 2 = -1

Using the quadratic formula to solve 4x2 - 3x + 9 = 2x + 1, what are the values of x?

Solve for in the equation x 2 - 8x + 41

What is the distance from the origin to point P graphed on the complex plane below?

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

Which equation demonstrates the multiplicative identity property?

In which quadrant is the number 6 - 8i located on the complex plane?

Solve for in the equation x 2 + 12x +36 = 90

Which statement about the following equation is true?3x2 - 8x + 5 = 5x2

Which complex number is represented by the point graphed on the complex plane below?

If i=sqrt -1 , what is the value of i 3?

What is the first step when rewriting y = 3x2 + 9x - 18 in the form y = a(x - h)2 + k?

What is the square root of -1?

What is the square root of -16?