NC Math 3 Review 5

Front

What is the cross section of a right hexagonal prism when cut perpendicular to the base?

Back

The cross section is a rectangle.

Front

Which function is decreasing for x > 0?

Back

Front

What is the equation represented by the graph of a cosine function with amplitude 1/2 and frequency 2?

Back

Front

In a parallelogram, if m<KLO = 68° and m<MLO = 51°, what is m<KJM?

Back

m<KJM = 119°.

Front

Order the functions from least to greatest over the interval (4, 10]: f(x) = 2^x, g(x) = 2x, h(x) = x^2.

Back

The order is g(x), h(x), f(x).

Front

What is the definition of a right prism?

Back

A right prism is a three-dimensional shape with two parallel bases that are congruent polygons and rectangular lateral faces.

Front

What is the formula for the area of a hexagon?

Back

Front

What is the vertex form of a quadratic function?

Back

Front

What is the relationship between the angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal and consecutive angles are supplementary.

Front

What is the definition of a decreasing function?

Back

A function is decreasing on an interval if, for any two points x1 and x2 in the interval, if x1 < x2 then f(x1) > f(x2).