The functions f(x)=0.0875x-1.3x + 61.7 and g(x)=0.0875x +1.9x +11.1 model a car's stopping distance, f(x) or g(x), in feet, 800 1200- 1000- pavement. The graphs of these functions are shown for {xx2 30) to the right. Use this information to complete parts (a) through 600- traveling x miles per hour. Function f models stopping distance on dry pavement and function g models stopping distance on wet (d) below. 400- (b) 200- 0- 30 40 50 60 70 80 90 100 a. Use the given functions to find the stopping distance on dry pavement and the stopping distance on wet pavement for a car traveling 35 miles per hour feet The stopping distance on dry pavement is (Round to the nearest whole number as needed) feet The stopping distance on wet pavement is (Round to the nearest whole number as needed.) b. Based on your answers to part (a), which rectangular coordinate graph shows stopping distances on dry pavement and which shows stopping distances on wet pavement? Click to select your answer(s) W X to search hp PACK ARD ho 12 ins prt sc delete home $ 4 & 7 6 5 O num lock backspace } R T U O ho G K L enter B pause shift alt ctrl 86 LL

Question
The functions f(x)=0.0875x-1.3x + 61.7 and g(x)=0.0875x +1.9x +11.1 model a car's stopping distance, f(x) or g(x), in feet,
800
1200-
1000-
pavement. The graphs of these functions are shown for {xx2 30) to the right. Use this information to complete parts (a) through
600-
traveling x miles per hour. Function f models stopping distance on dry pavement and function g models stopping distance on wet
(d) below.
400-
(b)
200-
0-
30 40 50 60 70 80 90 100
a. Use the given functions to find the stopping distance on dry pavement and the stopping distance on wet pavement for a car traveling 35 miles per hour
feet
The stopping distance on dry pavement is
(Round to the nearest whole number as needed)
feet
The stopping distance on wet pavement is
(Round to the nearest whole number as needed.)
b. Based on your answers to part (a), which rectangular coordinate graph shows stopping distances on dry pavement and which shows stopping distances on wet
pavement?
Click to select your answer(s)
W
X
to search
hp
PACK ARD
ho
12
ins
prt sc
delete
home
$
4
&
7
6
5
O
num
lock
backspace
}
R
T
U
O
ho
G
K
L
enter
B
pause
shift
alt
ctrl
86
LL

Image Transcription

The functions f(x)=0.0875x-1.3x + 61.7 and g(x)=0.0875x +1.9x +11.1 model a car's stopping distance, f(x) or g(x), in feet, 800 1200- 1000- pavement. The graphs of these functions are shown for {xx2 30) to the right. Use this information to complete parts (a) through 600- traveling x miles per hour. Function f models stopping distance on dry pavement and function g models stopping distance on wet (d) below. 400- (b) 200- 0- 30 40 50 60 70 80 90 100 a. Use the given functions to find the stopping distance on dry pavement and the stopping distance on wet pavement for a car traveling 35 miles per hour feet The stopping distance on dry pavement is (Round to the nearest whole number as needed) feet The stopping distance on wet pavement is (Round to the nearest whole number as needed.) b. Based on your answers to part (a), which rectangular coordinate graph shows stopping distances on dry pavement and which shows stopping distances on wet pavement? Click to select your answer(s) W X to search hp PACK ARD ho 12 ins prt sc delete home $ 4 & 7 6 5 O num lock backspace } R T U O ho G K L enter B pause shift alt ctrl 86 LL

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.
Tagged in
MathAlgebra

Applications of Mathematics

Related Algebra Q&A

Find answers to questions asked by student like you