The function $$h\left(t\right)=27+8t-16t^2$$ models the height h , in feet, of a rock t seconds after it is tossed from a dock. What does the x-coordinate of the vertex represent?

the time it takes for the rock to reach its maximum height

the time it take for the rock to hit the ground

The function $$h\left(t\right)=27+8t-16t^2$$ models the height h , in feet, of a rock t seconds after it is tossed from a dock. What does the y-coordinate of the vertex represent?

the time it takes for the rock to hit the ground

the time it takes for the rock to reach its maximum height

Is the model a good fit for the data? Explain.

No; the residuals on the graph show a pattern.

No; the data are too far from the line of fit.

No; the data are too close the line of fit.

No; the residuals on the graph do not show a pattern.

EOC Practice Test B

Quiz

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Hard

•

CCSS

HSF.LE.A.2, HSA.REI.D.12, HSF-IF.C.8B

+16

Standards-aligned

JEANETTE GONZALEZ

Used 13+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.HSA.APR.D.6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

up

down

left

right

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

up

down

left

right

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Tags

CCSS.HSF-LE.A.1C

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