Math 1 & 2 Test

Choose the correct property that states: For all real numbers x, y, and z, x + (y + z) = (x + y) + z.

• Commutative Law of Addition

• Additive Inverse

• Associative Law of Addition

• Distributive Law

• Additive Law of Addition

What equations are of the form ax2 + bx + c = 0, where a ≠ 0?

• linear

• standard

• exponential

• quadratic

• rational

In which quadrant is the angle 265*?

• I

• II

• III

• IV

• cannot be determined

Solve 1/15 (x+4) = 2/7

• 2/7

• 1

• • - 4/35

• 30/7

• 3

• x = -1

• x = 1

• x = 0

• x = 24

• no solutions exist

Solve the inequality 5(x-2) > 5

• x > -26

• x < 6

• x > 3

• all real numbers

• no solutions exist

What type of number is an expression of the form a + bi, where a and b are real numbers?

• rational

• irrational

• simple

• cmplex

• imaginary

The conjugate of a + bi is ________.

• −a + bi

• 2a + 2bi

• a − bi

• a +/− bi

• −a − bi

• A

• B

• C

• D

• E

Which of the following is NOT a property of the graph of the function y = x^2?

• The graph has a minimum at x = 0.

• The graph is symmetric.

• The function is decreasing on the negative side of the x-axis

• The function is increasing on the positive side of the x-axis.

• The graph is asymmetric