Lesson 2 Yard Work in Segments Solidify Understanding

Ready

For each set of numbers, find the mean (average). Explain how the mean of the set compares to the values in the set.

1.

$6$ , $12$ , $10$ , $8$

2.

$2$ , $7$ , $12$

3.

$- 13$ , $21$

4.

$3$ , $- 9$ , $15$

5.

$43$ , $52$

6.

$38$ , $64$ , $100$

Find the value that is exactly halfway between the two given values. Show your work.

7.

$5$ , $13$

8.

$26$ , $42$

9.

$57$ , $77$

10.

$- 34$ , $- 22$

11.

$- 45$ , $3$

12.

$- 12$ , $18$

Set

Find the coordinates of the midpoint of each line segment provided. If multiple line segments are given, then give the midpoints of all segments.

13.

14.

15.

16.

17.

A line segment between $(2, 3)$ and $(10, 15)$ .

18.

A line segment between $(- 2, 7)$ and $(3, - 8)$ .

Go

Given the slope and a point on the line, write the equation of the line in slope-intercept form.

19.

Slope: $3$

Point $(- 2, 5)$

20.

Slope: $- 2$

Point: $(7, - 6)$

21.

Slope: $\frac{1}{2}$

Point: $(8, 14)$

22.

Slope: $\frac{2}{3}$

Point: $(- 9, - 3)$

23.

Slope: $- \frac{1}{5}$

Point: $(10, - 15)$

24.

Slope: $\frac{5}{8}$

Point: $(- 24, 1)$