Solving Quadratic Inequalities and Modeling Arrow Heights

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Physics
•
9th - 10th Grade
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of today's lesson?
Understanding linear equations
Learning about quadratic inequalities
Exploring geometric shapes
Studying trigonometric functions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the range of values that satisfy the inequality x^2 - x - 12 ≤ 0?
-3 < x < 4
x > -3 and x < 4
-3 ≤ x ≤ 4
x < -3 or x > 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake to avoid when solving inequalities?
Not drawing a graph
Not using a ruler
Not verifying answers after solving
Not using a calculator
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the equation h(t) = -10t^2 + 50t represent in the context of the problem?
The weight of the arrow
The distance traveled by the arrow
The height of the arrow above the ground
The speed of the arrow
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What inequality should be solved to find when the arrow is above 40 meters?
h(t) ≤ 40
h(t) > 40
h(t) = 40
h(t) < 40
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions for t when solving the equation 40 = -10t^2 + 50t?
t = 1 and 5
t = 2 and 3
t = 1 and 4
t = 0 and 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During which time interval is the arrow above 40 meters?
0 < t < 5
2 < t < 3
3 ≤ t ≤ 5
1 ≤ t ≤ 4
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