1. Use your graphing calculator to solve each equation.
Math 1 Warm Up
Use your graphing calculator to solve each equation.
2x + 5 = -x – 4
4x – 10 = 2x
-5.4(2x + 5) = 1.8(6 + 3x)
3x – 8 = -6 + x
4 – 7x = x + 4
5x – 𝟏 𝟐 = 4x + 𝟑 𝟒
5(x + 1) = x + 2
-9 + 𝟐 𝟑 x = -3(x – 6)
8x + 5 = -(2x + 8) – 12

2. Questions?

3. Parallelogram Rectangle
Journal Entry
Using the following vocabulary, create a story using at least
5 sentences. Be creative!
Pythagorean rhombus
Distance trapezoid
Midpoint isosceles
Coordinate kite
Endpoint square
Parallelogram Rectangle

4. Pythagorean Theorem, Distance, and Midpoint
Objective: To learn to solve problems using the Pythagorean Theorem, identify right triangles using its converse, and find the distance & midpoint between two points on a coordinate plane.
Leg 1
Leg 2
Hypotenuse

5. Pythagorean Theorem c 𝒂 𝟐 + 𝒃 𝟐 =𝒄 𝟐 a b
“In any right triangle, the sum of the squares of
the lengths of the legs is equal to the square of the
length of the hypotenuse.” a b c
𝒂 𝟐 + 𝒃 𝟐 =𝒄 𝟐

6. Find the length of a missing side.x
8 m
15 m

7. Find the length of a missing side.x

8. Find the length of a missing side.
24 mm x
32 mm

9. Find the length of a missing side.
16 ft x
30 ft

10. Apply!
A toy fire truck is positioned so that the base of the ladder is 13 cm from a wall. The ladder extended 28 cm to the wall. How high above the table is the top of the ladder?

11. Right Triangle?
Right triangle if: Acute Triangle if: Obtuse Triangle if:

12. Determine whether the given lengths form a right triangle.
Examples
Determine whether the given lengths form a right triangle.
10 cm, 24 cm, 26 cm
5 in, 5 in, 7 in
7 m, 12 m, 9 m
13 ft, 12 ft, 5 ft

14. Page 597 #s 48-53 (mixed review) #s 5-9 ( checkpoint quiz)
Extra practice
Page 597 #s (mixed review) #s 5-9 ( checkpoint quiz)

15. Warm up
Workbook page 148
#4, 12, 16, 17, 24, 30, and 39

16. Distance in a Coordinate Plane
Find the distance between the two points

17. Distance in a Coordinate Plane
Find the distance between points T and V.

18. Distance in a Coordinate Plane
Using the distance formula, find the distance between the points to the nearest tenth.
L(10, 14), M(-8, 12)
C(5, 2), D(-4, -1)
R(0, 5), S(12, 3)

22. Warm Up
Workbook page 150
#’s 19-24
Have homework out!

23. Practice
Page 630 #s 16-25

24. Practice Workbook Page 150 #25-30
Warm Up
Practice Workbook Page 150 #25-30

25. Midpoint in a Coordinate Plane
Find the midpoint between points T and V.

26. Midpoint in a Coordinate Plane
Using the midpoint formula, find the midpoint between the two points.
L(10, 14), M(-8, 12)
C(5, 2), D(-4, -1)
R(0, 5), S(12, 3)

28. A circle is drawn on a coordinate plane
A circle is drawn on a coordinate plane. The endpoints of the diameter are (-1,5) and (4, -3). What is the center of the circle?

29. Warm Up
Workbook page 150 #’s 1-6, 39 and Quiz tomorrow!!!

30. Quiz Warm Up QUIZ TODAY!!! In the workbook: Page 148 #14-18; 33, 41

31. Assignment
In the textbook… pp
# 1 – 18, 30, 31

32. Coordinate Plane Review

33. Warm Up
In the Practice Workbook…
Practice (p. 148)
#1, 2, 6, 7, 9, 10, 15, 18,
19, 23, 39, 40, 42, 43