ACP Mixed Review

Front

What is the algebraic notation for a translation of a figure 9 units right and 3 units down?

Back

(x, y) --> (x + 9, y - 3)

Front

What is the unit rate for rainfall if 2 cm falls in 1 hour?

Back

2 cm per hour

Front

How do you calculate the slope of a line?

Back

Slope = (change in y) / (change in x)

Front

If $70.00 is earned in 5 hours, how much is earned in 22 hours?

Back

$308

Front

What is a scale factor in geometry?

Back

A scale factor is a number that scales, or multiplies, some quantity.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width

Front

What does it mean for two quantities to be directly proportional?

Back

Two quantities are directly proportional if one is a constant multiple of the other.

Front

What is the formula for calculating unit rate?

Back

Unit Rate = Total Quantity / Total Time

Front

What is the definition of a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the meaning of 'scale down' in geometry?

Back

To scale down means to reduce the size of a figure by a scale factor less than 1.