Download presentation

Published byCory Richardson Modified over 5 years ago

1
Chapter 5.1 – 5.3 Quiz Review Quizdom Remotes!!!

3
Question 2 Using the graph of f(x) = x2 as a guide, describe the transformations. g(x) = (x + 6)2 – 2 is translated 2 units left and 6 units down. is translated 6 units right and 2 units up. is translated 6 units left and 2 units down is translated 2 units right and 6 units up.

4
Question 3 Using the graph of f(x) = x2 as a guide, describe the transformations. g(x) = -8x2 A reflection across the x-axis and a horizontal stretch by a factor of 8. A reflection across the x-axis and a vertical compression by a factor of 8 A reflection across the x-axis and a vertical stretch by a factor of 8. A reflection across the x-axis and a horizontal compression by a factor of 8.

5
Question 4 The parent function f(x) = x2 is reflected across the x-axis, vertically stretched by a factor of 10, and translated right 10 units to create g. Use the description to write the quadratic function in vertex form. a. b. c. d.

6
**Question 5 Identify the axis of symmetry for the graph of**

a.) x = -1 b.) y = -1 c.) y = 1 d.) x = 1

7
Question 6 Determine whether the graph opens up or down. Find the axis of symmetry, the vertex and the y-intercept. a.) The parabola opens downward. The axis of symmetry is the line x = -1. The vertex is the point (-1, 14). The y-intercept is 10. b.) The parabola opens upward. The vertex is the point (-1, 14) The y-intercept 10. c.) The parabola opens upward. The vertex is the point (-1, -6). The y-intercept -5. d.) The parabola opens downward. The vertex is the point (-1, 7). The y-intercept is 5.

8
**Question 7 Find the minimum or maximum value of**

y = x2 – 2x – 6. Then state the domain and range of the function. a.The maximum value is 1. D: {all real numbers}; R: {y | y > -7} b.The maximum value is 1. D: {x | x > -7 }; R: {all real numbers} c.The minimum value is –7. D: {all real numbers}; R: {y | y > -7} d.The minimum value is –7. D: {x | x > -7 };

9
Question 8 The distance d in meters traveled by a skateboard on a ramp is related to the time traveled t in seconds. This is modeled by the function: d(t) = -4.9t2 – 2.3t What is the maximum distance the skateboard can travel, and at what time would it achieve this distance? a meters at 0.23 seconds b meters in 0 seconds c meters at 4.73 seconds d meters at 0.47 seconds

10
**Question 9 Which quadratic function does the graph represent? 1 2 3 4**

5 6 7 8 9 10 –1 –2 –3 –4 –5 x –6 y Which quadratic function does the graph represent?

11
**Question 10 Find the zeros of by using a graph. a. –5 b. –5 and 1**

c. –2 and –9 d. 5 and –1

12
**Question 11 Find the zeros of the function**

f(x) = x2 +23x + 60 by factoring. a.) x = -20, -3 b.) x = 4, 15 c.) x = -4, -15 d.) x = 20, 3

13
Question 12 A toy rocket is launched from the ground level with an initial vertical velocity of 96 ft/s. After how many seconds will the rocket hit the ground? a. 6 seconds b. 0 seconds or 6 seconds c. 0 seconds d seconds

14
**Question 13 Find the roots of the equation**

30x – 45 = 5x2 by factoring. A.) x = -9 B.) x = 3 C.) x = 9 D.) x = -3

15
Question 14 Write a quadratic function in standard form with zeros 6 and –8. a.) b.) c.) d.)

16
Question 15 A quadratic function written in the form , f(x) = a(x – h)2 + k where a, h, and k are constants and (h, k) is the vertex a. parabola b. quadratic function c. axis of symmetry d. standard form e. vertex form

17
**Question 16 where a, b, and c are real numbers and a is not 0.**

a. parabola b. axis of symmetry c. standard form d. vertex form

18
**Question 17 The shape of the graph of a quadratic function a. parabola**

b. quadratic function c. axis of symmetry d. vertex

19
**Question 18 The lowest or highest point in a parabola a. parabola**

b. axis of symmetry c. vertex of a parabola d. maximum value

20
Question 19 The line through the vertex of a parabola that divides the parabola into two congruent halves A. quadratic function B. axis of symmetry C. vertex of a parabola D. maximum value

21
**Question 20 The y-value of the vertex when a parabola opens upward**

a. minimum value b. quadratic function c. axis of symmetry d. vertex of a parabola e. maximum value

Similar presentations

© 2020 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google