PreCalculus Pre-Test Part 1

Last year, a product had a retail price of $35.00. The price has decrease 12.3% over the past year. Find this year's price.

• $22.70

• $30.70

• $39.31

• $4.31

A 12 ft-long ladder is leaning against the side of a building. The base of the ladder is 6ft from the base of the building. Approximately how far up the side of the building does the ladder reach?

• 13.4 feet

• 10.4 feet

• 8 feet

• not enough information

• x = 7

• not given

Answer explanation

x = 13

• 2x

• 2x + 1

• not given

• not given

Determine the slope of a line that contains the points (12, -3) and (12, 5)

• 0

• -8

• 8

• undefined

• not given

• 4

• 84

• 36

• not given

• not given