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Unit 1A Mid-Unit Study Guide
By Patrick Silvey
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Last updated almost 3 years ago
28 questions
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Question 22
22.
What is the ball's maximum height? (Round to the nearest tenth.)
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1
1
1
1
1
Question 1
1.
How many squares in step 22?
Question 2
2.
How many squares in step 4?
Question 3
3.
Is this pattern quadratic, linear, or both?
Quadratic
Linear
Both
Neither
Question 4
4.
Write an
equation
that relates the step number,
n
, to the number of boxes,
b
. (note: an equation needs and = sign.)
Question 5
5.
How many squares in step 4?
Question 6
6.
How many squares in step 10?
Question 7
7.
Write an
equation
that relates the step number,
n
, to the number of boxes,
b
. (note: an equation needs and = sign.)
Question 8
8.
Write an
equation
that relates the distance from the ground,
h
, to time,
t
. (note: an equation needs and = sign.)
Question 9
9.
Which of the following is a reasonable domain for your equation?
A. -2.2 < x < 2.2
B. 0 < x < 75
C. 0 < x
Question 10
10.
Approximately how long does it take for the baseball to hit the ground? (Round to the nearest tenth.)
Question 11
11.
Write an
equation
that relates the baseball's height,
h
, to time,
t
. (note: an equation needs and = sign.)
Question 12
12.
What is a reasonable domain for your equation?
Question 13
13.
What is the approximate maximum height of the baseball? (Round to the nearest tenth.)
Question 14
14.
The side length of the large square is
x
. Write an expression for the area of the shaded part of figure 1.
Question 15
15.
The side length of the large square is
x
. Write an expression for the area of the shaded part of figure 2.
Question 16
16.
What is the area of the shaded part of figure 1 if x = 3?
Question 17
17.
Does the area you calculated for figure 1 (on number 16) make sense? Why or why not?
Question 18
18.
What is the area of the shaded part of figure 2 if x = 30?
Question 19
19.
What does the 4 in the equation represent?
A. The effect of gravity
B. The initial vertical velocity
C. The intial height
D. None of these
Question 20
20.
What does the 85 in the equation represent?
A. The effect of gravity
B. The initial vertical velocity
C. The intial height
D. None of these
Question 21
21.
What does the -16 in the equation represent?
A. The effect of gravity
B. The initial vertical velocity
C. The intial height
D. None of these
Question 23
23.
How long does it take the ball to get to its maximum height? (Round to the nearest tenth.)
Question 24
24.
How long does it take the ball to hit the ground? (Round to the nearest tenth.)
Question 25
25.
How many dots in step 10?
Question 26
26.
Is this pattern linear, quadratic, or both?
A. Linear
B. Quadratic
C. Both
D. Neither
Question 27
27.
How do you know?
Question 28
28.
D. 0 < x < 2.2
E. x < 75
Which
expressions
below could be an expression that defines the number of dots as a function of the step number,
n
? (Select
all
that apply.)
n
2
+ n
n
2
+ 4n
4n
2
2n
2
- 4
(n + 2)
2
- 4
n(n + 4)
