Lesson 4 Scott’s Workout Solidify Understanding

Ready

Evaluate the equation for the indicated function values.

1.

2.

3.

4.

5.

6.

7.

8.

Set

Find the next three terms in each sequence. Identify the common difference. Write a recursive function and an explicit function for each sequence.

(The first number is , not .)

9.

a.

b.

Common Difference:

c.

Recursive Function:

d.

Explicit Function:

10.

a.

b.

Common Difference:

c.

Recursive Function:

d.

Explicit Function:

11.

a.

b.

Common Difference:

c.

Recursive Function:

d.

Explicit Function:

12.

a.

b.

Common Difference:

c.

Recursive Function:

d.

Explicit Function:

Go

Olaf is a mountain climber. The graph shows Olaf’s elevation on the mountain beginning at noon. Use the information in the graph to answer the following questions.

a coordinate plane where the x axis is labeled in times and the y axis is labeled in feet. the dots have a negative slope. xy1 pm2 pm3 pm4 pm5 pm12 pm1,000 ft2,000 ft3,000 ft4,000 ft5,000 ft6,000 ft7,000 ft8,000 ft9,000 ft10,000 ft

13.

What was Olaf’s elevation at noon?

14.

What was his elevation at 3 p.m.?

15.

How many feet had Olaf descended from noon until 3 p.m.?

16.

Olaf reached the base camp at 4 p.m. What is the elevation of the base camp?

17.

During which hour was Olaf descending the mountain the fastest? Explain how you know.

18.

Does the value of represent the time or the elevation?

Find the slope for each line based on the given representation.

19.

The graph of a line on a coordinate plane. The line goes up to the right, passing through the points (0, -4) and (6, 0). x555101010y–5–5–5000

20.

21.

22.

and