Unit 5 Accommodated Test

1) Give the unit rate of the following:

If 11 lbs. (pounds) of chicken cost $36.85, what is the cost of one pound?

• $2.46/lb

• $3.26/lb

• $3.35/lb

2) A car is traveling at 180 miles in 3 hours. How far will the car travel in 1 hour?

• 60 miles

• 120 miles

• 3600 miles

3) Mrs. Waters drew a graph to represent the number of bolts needed for table assembly.

The point (1,25) on the graph indicated ---

• That each table costs $25

• The origin of the graph

• That 25 bolts are needed for one table, so the unit rate is 25.

4) Which of the following is the least expensive cereal per ounce?

• 13 oz for $2.59

• 11.4 oz for $3.69

• 12 oz for $3.99

5) Find the slope:

(-2, -3) (-3, -6)

• 3
• 5/9

• 1/3

• -3

6) Find the slope:

(4, 7) (3, 5)

• 1/2

• 2

• 3/2

• -2

7) To cater a dinner, Anthony charges a flat fee plus an additional charge for each meal he must prepare. The chart below shows Anthony's total fees for catering various dinners.

Based on this situation, is the relationship proportional? What is the equation of the situation?

• no, y = 7x + 50

• yes, y = 7x + 50

• yes, y = 7x

• no, y = 50x + 7

8) What is the value of the y-intercept of the line graphed?

• -2

• -2/3

• 1

9) The rate of change or slope of the graph of the equation y = 2x is

• -2

• 3

• 2

10) Write the equation of a line with a slope of -4.

hint: y=mx

• y= -4x

• y = x - 4

• y = 4x

• y = x / 4