Summer Bootcamp Day 2

9

Lesson Vocabulary

12

Identifying Key Attributes

y-intercept

Vertex : (____)

x-intercepts

(____) and (____)

Axis of symmetry

x = __

z____

r____

s________

(x, y) = (h, k)

Maximum

or

Minimum

Opens down

Opens up

(____)

Labelling

Identify key attributes of the quadratic function.

Drag labels to their correct position on the image

(5, 0)

Maximum

(-1, 0) and (5, 0)

(0, 5)

Minimum

(2, 9)

x = 2

x = 9

(-1, 0) and (0, 5)

(9, 2)

Labelling

Identify key attributes of the quadratic function.

Drag labels to their correct position on the image

x = -16

(-7, 0)

Maximum

(0, -7)

(-7, 0) and (0, 1)

(-16, -3)

(-7, 0) and (1, 0)

Minimum

x = -3

(-3, -16)

Dropdown

The x-intercepts are known as

Select answer

, zeros and solutions.

The quadratic function has a maximum if the graph opens ​

Select answer

.

The quadratic function has a minimum if the graph opens ​

Select answer

.

Multiple Choice

Which of the following describes the graph of the function y = –3x² + 5x +11?

• Opens upward with a positive y-intercept

• Opens downward with a positive y-intercept

• Opens upward with a negative y-intercept

• Opens downward with a negative y-intercept

Multiple Choice

Ella jumps off a cliff into a river. Her height above the water changes according to the function

h(t) = –8t² + 8t + 21,

where t = time in seconds and h(t) = height in feet. According to this function what is the maximum height that Ella
reaches?

• 19 ft

• 21 ft

• 23 ft

• 35 ft

Parabola

No zero

One zero

Two zeros

Multiple Choice

Which statement is true?

• F

• G

• H

• J

Multiple Choice

Which statement is true?

• F

• G

• H

• J

Multiple Choice

Which statement is true?

• F

• G

• H

• J

Multiple Choice

Which statement is true?

• A

• B

• C

• D

Multiple Choice

Which value of x is a solution to this equation?

• A

• B

• C

• D

Multiple Choice

Which value of x is a solution to this equation?

• F

• G

• H

• J

Multiple Choice

What are the solutions?

• -74 & 88

• -2 & 16

• -88 & 74

• -16 & 2

Multiple Choice

What is the width pf the trampoline in feet?

• 7 ft

• 16 ft

• 8 ft

• 14 ft

Multiple Choice

What are the solutions?

• A

• B

• C

• D

Equivalent
Equations

Multiple Choice

Which expression is equivalent to 35m^2 - 63?

• 7(5m-9)^2

• -7(5m^2 - 9)

• 7m(5m- 9)

• -7m(5m +9)

Multiple Choice

Which expression is equivalent to 210d^2 - 63d?

• 21d (10d - 3)

• 21d (10d + 3)

• 21 (10d - 3)

• 21 (10d + 3)

Multiple Choice

Which equation is equivalent to -28^2 + 35x?

• 7x (4x + 5)

• -7x (4x - 5)

• 7x (4x - 5)

• -7x (4x + 5)

Factors

Multiple Choice

Which expression is a factor?

• 3r - 1

• r - 1

• 9r - 1

• There are no real factors.

Multiple Choice

Which expression is a factor?

• 3x - 4

• 7x - 5

• 7x + 4

• 3x + 5

Best

Representation

of Graphs

Multiple Choice

Which function is best represented by this graph?

• F

• G

• H

• J

Multiple Choice

Which function is best represented by the graph?

• F

• G

• H

• F

Multiple Choice

Which function is best represented by the graph of this situation?

• A

• B

• C

• D

Multiple Choice

Which function is best represented by the graph?

• F

• G

• H

• F

Multiple Choice

Which function is best represented by the graph?

• A

• B

• C

• D