Quiz 1

Simplify the expression: 3x + 2(x - 4)

• 5x - 8

• 5x + 8

• 8x - 5

• 8x + 5

What will make the expression x² – 6x a perfect square trinomial?

• 3

• 9

• 12

• 36

A side that is opposite to the 60 degree angle

• Hypotenuse

• Longer Leg

• Shorter Leg

• 90 Degree Angle

Find the discriminant in the equation $8x^2-2x-4=0$  

• -132

• 132

• 142

• -142

Solve by the extracting of square roots  $\left(2x\ -8\right)\left(2x\ +\ 8\right)\ =\ 0$  

•  $\sqrt{\frac{64}{4}}$  

•  $\pm\sqrt{\frac{64}{4}}$  

•  $\pm4$  

•  $\pm\sqrt{4}$  

Identify the type of number that cannot be expressed as a ratio of two integers.

Identify the type of angle that measures exactly 90 degrees.

Identify the type of triangle that has one angle measuring more than 90

The sum of the angles in any triangle is always 180 degrees.

• True

• False

A fraction can be reduced to lowest terms by dividing both the numerator and denominator by their greatest common factor.

• True

• False