PARCC ALGEBRA REVIEW

Front

What does C(g) represent in the context of manufacturing sunglasses?

Back

C(g) represents the cost to manufacture g pairs of sunglasses.

Front

If C(4) = 398, what does this imply about the cost of sunglasses?

Back

4 pairs of sunglasses costs $398.00.

Front

What is the first step in factoring the expression x³+7x²-2x-14 by grouping?

Back

Group the terms: (x³ + 7x²) + (-2x - 14).

Front

What is the result of factoring the expression x³+7x²-2x-14?

Back

(x²-2)(x+7).

Front

What does the vertical line test determine about a graph?

Back

It determines if a graph represents a function; if a vertical line intersects the graph more than once, it is not a function.

Front

Which graph does NOT pass the vertical line test?

Back

Graph 1.

Front

In the context of a rectangular garden, what does w represent?

Back

w represents the width of the garden in feet.

Front

What does the expression (w + 4)(w + 7) represent in the garden context?

Back

The total area of the garden and walkway.

Front

What is the Pythagorean theorem used for?

Back

It is used to find the length of a side in a right triangle.

Front

If a ladder is 30 feet long and the foot is 8 feet from the base of the house, how high does the ladder reach?

Back

28.9 feet.