Graphing Quadratics

Which best describes the height of the football at 2 seconds?

• 10 feet
• 22 feet
• 6 feet
• 31 feet

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Whats the vertex and what does it mean?

• (1.4, 31); At 1.4 seconds the football is at a maximum height of 31 ft
• (31, 1.4); At 1.4 seconds the football is at a maximum height of 31 ft
• 31; The max height of the ball
• 6 feet is the height the ball is thrown from

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

Whats the y-intercept and what does it mean?

• (1.4, 31); At 1.4 seconds the football is at a maximum height of 31 ft
• 6; The ball lands at 6 seconds
• 31; The max height of the ball
• 6; 6 feet is the height the ball is thrown from

Tags

CCSS.HSA.SSE.A.1

CCSS.HSS.ID.C.7

Does this parabola have a maximum or minimum?

• maximum
• minimum

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What quantity of pints of medicine produced is expected to have the highest profit?

• 100
• 200
• 400
• 700

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

Name the zero(s)?

• 0
• 4 and 2
• 2
• 0 and 4

What is the green dashed line called?

• roots or x-intercepts
• parabola
• line of symmetry or axis of symmetry
• vertex

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

Find the x-intercepts:
y = x²+9x+18

• -6 and -3
• 6 and 3
• -6 and 3
• 6 and -3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Find the x-intercepts y = x²-5x-36

• 9 and -4
• -9 and 4
• 3 and -12
• -3 and 12

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4