Slide 1 : Five-Minute Checks
Image Bank
Math Tools Similar Triangles
Exploring Radical Expressions and Equations
Slide 2 : Lesson 10-1 (over Chapter 9)
Lesson 10-2 (over Lesson 10-1)
Lesson 10-3 (over Lesson 10-2)
Lesson 10-4 (over Lesson 10-3)
Lesson 10-5 (over Lesson 10-4)
Lesson 10-6 (over Lesson 10-5)
Slide 3 : To use the images that are on the following three slides in your own presentation:
1. Exit this presentation.
2. Open a chapter presentation using a full installation of Microsoft® PowerPoint® in editing mode and scroll to the Image Bank slides.
3. Select an image, copy it, and paste it into your presentation.
Slide 4 :
Slide 5 :
Slide 6 :
Slide 7 :
Slide 8 : A
B
C
D A. x = 2; (–2, –31); minimum
B. x = –2; (–2, –17); minimum
C. x = 2; (2, –31); maximum
D. x = –2; (–2, 17); maximum Write the equation of the axis of symmetry, and find the coordinates of the vertex of the graph of –3x2 + 5 = y + 12x. Is the vertex a maximum or a minimum? (over Chapter 9)
Slide 9 : A
B
C
D A. 7, 3
B. –7, 3
C. –7, –3
D. 7, –3 Solve x2 + 4x = 21. (over Chapter 9)
Slide 10 : A
B
C
D Solve 4x2 + 16x + 7 = 0. (over Chapter 9)
Slide 11 : A
B
C
D (over Chapter 9)
Slide 12 : A
B
C
D A. $1230.30
B. $1261.37
C. $1531.54
D. $1500.00 A work of art purchased for $1200 increases in value 5% each year for 5 years. What is its value after 5 years? (over Chapter 9)
Slide 13 : A
B
C
D Which equation is equivalent to x2 – 9x = –1? (over Chapter 9)
Slide 14 : A
B
C
D (over Lesson 10-1)
Slide 15 : A
B
C
D (over Lesson 10-1)
Slide 16 : A
B
C
D (over Lesson 10-1)
Slide 17 : A
B
C
D (over Lesson 10-1)
Slide 18 : A
B
C
D The formula for the total surface area of a cube with side s is 6s2. The surface area of a cube is 648 square feet. What is the length of side s? (over Lesson 10-1)
Slide 19 : A
B
C
D (over Lesson 10-1)
Slide 20 : A
B
C
D (over Lesson 10-2)
Slide 21 : A
B
C
D (over Lesson 10-2)
Slide 22 : A
B
C
D (over Lesson 10-2)
Slide 23 : A
B
C
D (over Lesson 10-2)
Slide 24 : A
B
C
D (over Lesson 10-2)
Slide 25 : A
B
C
D What is the area of the triangle shown? (over Lesson 10-2)
Slide 26 : A
B
C
D A. 2
B. 4
C. 16
D. no solution (over Lesson 10-3)
Slide 27 : A
B
C
D A. 1
B. 2
C. 5
D. no solution (over Lesson 10-3)
Slide 28 : A
B
C
D A. 88
B. 74
C. 16
D. no solution (over Lesson 10-3)
Slide 29 : A
B
C
D A. 1
B. 6
C. 7
D. no solution (over Lesson 10-3)
Slide 30 : A
B
C
D A. 14.86 m
B. 8.32 m
C. 4.7 m
D. 1.49 m A circular pond has an area of 69.3 square meters. What is the radius of the pond? Round to the nearest tenth of a meter. (over Lesson 10-3)
Slide 31 : A
B
C
D A. 12
B. 144
C. 222
D. 228 The square root of the sum of a number and 3 is 15. What is the number? (over Lesson 10-3)
Slide 32 : A
B
C
D A. 30.23
B. 45.75
C. 60.46
D. 84 In the figure show, find the length of the missing side. If necessary, round to the nearest hundredth. (over Lesson 10-4)
Slide 33 : A
B
C
D A. 22.14
B. 19.80
C. 14
D. 9.9 In the figure shown, find the lengthof the missing side. If necessary, round to the nearest hundredth. (over Lesson 10-4)
Slide 34 : A
B
C
D A. 14.00
B. 10.30
C. 7.48
D. 6.71 Find c if c is the measure of the hypotenuse of a right triangle, a = 5, and b = 9. If necessary, round to the nearest hundredth. (over Lesson 10-4)
Slide 35 : A
B
C
D A. 12.45
B. 11.18
C. 10.63
D. 9.11 (over Lesson 10-4)
Slide 36 : A
B
C
D A triangular plot of land has sides of 52 feet, 48 feet, and 22 feet. Is the plot of land a right triangle? Explain. (over Lesson 10-4)
Slide 37 : A
B
C
D What is the height of an equilateral triangle whose sides measure 10 inches? (over Lesson 10-4)
Slide 38 : A
B
C
D Find the distance between the points (9, 2) and (3, 10). Express answers in simplest radical form and as decimal approximations rounded to the nearest hundredth, if necessary. (over Lesson 10-5)
Slide 39 : A
B
C
D Find the distance between the points (–2, –4) and (3, 8). Express answers in simplest radical form and as decimal approximations rounded to the nearest hundredth, if necessary. (over Lesson 10-5)
Slide 40 : A
B
C
D Find the distance between the points (–5, 0) and (1, –7). Express answers in simplest radical form and as decimal approximations rounded to the nearest hundredth, if necessary. (over Lesson 10-5)
Slide 41 : A
B
C
D A. –12 or 36
B. –13 or 37
C. –36 or 12
D. –37 or 13 Find the possible values of a if (9, –12) and (2, a) are 25 units apart. (over Lesson 10-5)
Slide 42 : A
B
C
D A. 5.00 units
B. 6.71 units
C. 7.28 units
D. 8.54 units Find the length of the shorter diagonal of parallelogram ABCD shown in the figure. (over Lesson 10-5)
Slide 43 : A
B
C
D A. (3, 0)
B. (2, 2)
C. (2, 0)
D. (0, 3) Point P is located at (2, 3). Which point is a distance of 2 units away from point P? (over Lesson 10-5)
Slide 44 : This slide is intentionally blank.