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The table below shows the results from a study that compared speed (in miles per hour) and average fuel economy (in miler per gallon) for cars. Find a quadratic model for the data.

0.008
y=13.472x
2
+0.746x−0.008

y
=
25.836
x
+
0.049
y=25.836x+0.049

y
=
−
.
008
x
2
+
0.746
x
+
13.472
y=−.008x
2
+0.746x+13.472

y
=
0.049
x
+
25.836
y=0.049x+25.836

The Table Below Shows The Results From A Study That Compared Speed In Miles Per Hour And Average Fuel Economy In Miler Per Gallon For Cars Find A Quadratic Mode class=

Sagot :

Luv2Teach

Answer:

Step-by-step explanation:

If you enter all of these points in L1 and L2 in edit under your stat button on your calculator and then choose QuadReg from "calc" under the same stat button, you'll get a quadratic model:

[tex]y=-.008x^2+.745x+13.472[/tex]

Not sure which of your choices this matches, but there you go!

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