Math | Graded Assignment | Unit Test, Part 2 | Quadratic Functions Name: Date: Graded Assignment Unit Test, Part 2: Quadratic Functions Total score:...
Math | Graded Assignment | Unit Test, Part 2 | Quadratic Functions
Name:
Date:
Total score: ____ of 100 points
(Score for Question 1: ___ of 5 points)
Convert the function into standard form. Show your work.
Answer:
(Score for Question 2: ___ of 5 points)
Convert the function into standard form. Show your work.
Answer:
(Score for Question 3: ___ of 5 points)
Convert the function into intercept form. Show your work.
Answer:
(Score for Question 4: ___ of 5 points)
Solve using any method.
Answer:
(Score for Question 5: ___ of 5 points)
Solve using any method.
Answer:
(Score for Question 6: ___ of 5 points)
Solve using any method.
Answer:
(Score for Question 7: ___ of 11 points)
Graph the function, then find the vertex, the x-intercepts, the y-intercept, and the axis of symmetry.
Answer:
(3 points)
Vertex: (2 points)
x-intercepts: (2 points)
y-intercept: (2 points)
axis of symmetry: (2 points)
(Score for Question 8: ___ of 11 points)
Graph the function, then find the vertex, the x-intercepts, the y-intercept, and the axis of symmetry.
Answer:
(3 points)
Vertex: (2 points)
x-intercepts: (2 points)
y-intercept: (2 points)
axis of symmetry: (2 points)
(Score for Question 9: ___ of 12 points)
A box is to be formed by cutting square pieces out of the corner of a rectangular piece of a
notecard as shown below. The sides are then folded up to form a box.
Write the function that expresses the area of the bottom of the box as a function of the length of the side of one of the square pieces. (6 points)
How large should x be in order for the area of the bottom of the box to equal
? Round your answer to the nearest hundredth. (6 points)
Answer:
(Score for Question 10: ___ of 12 points)
For the function
Find the vertex.
Find the y-intercept.
Find the x-intercepts. (Leave your answers in simplified radical form or, where appropriate, round to the nearest hundredth.)
Answer:
(Score for Question 11: ___ of 12 points)
For the function
Find the vertex.
Find the y-intercept.
Find the x-intercepts. (Leave your answers in simplified radical form or, where appropriate, round to the nearest hundredth.)
Answer:
(Score for Question 12: ___ of 12 points)
For the function
Find the vertex.
Find the y-intercept.
Find the x-intercepts. (Leave your answers in simplified radical form or, where appropriate, round to the nearest hundredth.)
Answer:
© 2015 K12 Inc. All rights reserved. Page 12 of 12
Copying or distributing without K12’s written consent is prohibited.
