13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile formula h(t) = -16t2 + 220t, to determine when height of the arrow will be 400 feet.
13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile formula h(t) = -16t2 + 220t, to determine when height of the arrow will be 400 feet.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section: Chapter Questions
Problem 1SGR
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![Quiz 4
13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile
formula h(t) = -16t² + 220t, to determine when height of the arrow will be 400 feet.
14. Graph the function. Determine the vertex, x- and y-intercepts, domain, and range.
f(x )= x2 + 7x + 6
15. Solve an inequality. Write solution in interval notation
x2 + 8x s -12
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Transcribed Image Text:Quiz 4
13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile
formula h(t) = -16t² + 220t, to determine when height of the arrow will be 400 feet.
14. Graph the function. Determine the vertex, x- and y-intercepts, domain, and range.
f(x )= x2 + 7x + 6
15. Solve an inequality. Write solution in interval notation
x2 + 8x s -12
MacBook Air
DD
80
F5
F6
F7
F9
F10
F2
F3
F4
!
@
23
2
4
6.
7
8.
Q
W
R
Y
D
F
J
K
A
1]
C
V
M
command
.. .-
* 00
B
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