Week 5.4

What is the vertex of the following quadratic function from the following data?

• (3, -4)

• (2, 1)

• (0, 5)

• (5, 1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following quadratic equations best represents the following data?

• y = 7x² - 3x

• y = 3x² - 2x + 1

• y = 6x² + 3x - 2

• y = 7x² - 3x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

What is the y-intercept of the following quadratic function based on the following data?

• (-7, 0)

• (-3, 0)

• (0, -7)

• (0, -3)

Tags

CCSS.HSF-IF.C.7A

Which of the following quadratic equations best represents the following data?

• y = 4x² + 1

• y = 3x² + 8x - 3

• y = 4x²

• y = 3x² + 3x - 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Based on the table, which function can best be used to model this situation?

• h(t) = 99t² + 858

• h(t) = -4.9t² + 295t + 0.6

• h(t) = -4.9t² + 295t + 2

• h(t) = 99t² + 1,470.3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.B.4

Find the best fitting quadratic model for the data given.

• 1.2x² + 13x + 504.3
• 12x² + 13x + 504.3
• .12x² + 1.3x + 504.3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

Estimate the amount of time in seconds it took for the projectile to reach the ground.

• 60 seconds

• 10 seconds

• 85 seconds

• 175 seconds

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Based on the table, what was the maximum height of the projectile?

• 4, 440 feet

• 30 feet

• 3, 940 feet

• 35 feet

The graph shows the projectile of a rocket. What does the zero of the graph represent?

• The amount of time it took the rocket to land on the ground.

• The maximum height of the rocket.

• The amount of time it took the rocket to reach its maximum height.

• The height of the rocket before it was launched.

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.10

What is the maximum value of the function?

• 9

• 2

• 8

• -4

Tags

CCSS.HSF-IF.C.7A