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Algebra I - Chapter 9 - Quadratics Flashcards | StudBud
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Algebra I - Chapter 9 - Quadratics
Algebra I - Chapter 9 - Quadratics
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Find vertex and axis of symmetry from an equation.#vertex form#graphing#standard form#quadratic
Flashcards
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Questions
12
Answers
1
If h(t) = -16(4)
2
+ 80(4) + 600, what is the initial height?
h = 1024 feet
h = 400 feet
h = 80 feet
h = 600 feet
2
Evil Knievel became famous for motorcycle jumps. This is his son, Robbie.
Robbie knows physics.
Robbie just guesses and hopes for the best.
3
If you fall into water from 10 feet up, it will probably kill you.
nah... you're fine
TRUE
4
Use a calculator: What is... - 32 - √400
-432
-52
-68
58
5
Use a calculator: h(t) = -16(2)
2
+ 30(2) + 7
height = 3 feet
time = 4 seconds
time = 3 seconds
height = 2 feet
6
While he is suspended in air with no upward velocity, gravity is still affecting him.
FALSE
TRUE
7
This is the Grand Canyon. Fun facts...
It's in Texas
It is 500 feet deep!
You can drive down to the bottom of it in a Jeep.
It's a mile deep
8
This is a height vs time curve. Which is the independent variable? (ASK YOUR NEIGHBOR)
time is independent
height is independent
9
If h(t) = -16t
2
+ 8t + 10, is there an initial upward or downward velocity?
No. He is just falling off the hilltop
Yes, it's 8 feet/sec
Yes, it's 10 feet/sec
10
Physics is the study of...
how quickly or slowly objects fall
the physical world
ALL THE ABOVE
laws of motion
11
What value is used for acceleration due to gravity on earth?
There's no acceleration due to gravity cuz he's in the air
32 feet/sec
-16 feet/sec2
16 feet/sec
12
The equation that governs all motion on Earth is...
h(t) = -16t2 + vot + ho
h(t) = -16t2 + 2000
h(t) = -16t2 + vo + ho
h(t) = 16t2 + vo + ho
