Quadratics Quiz Review

When did the ball reach its maximum height? Choose the key feature and the answer.

• y-intercept, 3 secs

• x-value of the vertex, 4 secs

• y-value of the vertex, 5 secs

• y-intercept, 0 secs

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How high was the ball when it was thrown? Choose the key feature and the answer.

• y-intercept, 0 feet

• y-intercept, 3 feet

• x-value of the vertex, 4

• y-value of the vertex 5

Tags

CCSS.HSG.SRT.C.8

What was the height of the ball at 1 second?

• 3 feet

• 4 feet

• 5 feet

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What key feature tells the lowest point on the roller coaster?

• y-intercept

• vertex

• Axis of Symmetry

• x-intercept

Tags

CCSS.HSG.SRT.C.8

What is the sign of the "a" value for this graph?

• positive

• Negative

Tags

CCSS.HSF-IF.C.7A

Does this scenario have a max or a min?

• Max

• Min

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.3

What is the equation for the axis of symmetry?

• x = b / 2

• x = 2a / -b

• x = 2 / b

• x = -b / 2a

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

How do I find the y-value of the vertex?

• factor

• x = -b / 2a gives you the y-value of the vertex

• find x = -b / 2a and then plug in for x and solve for y.

• find -b / 2a and then plug in for y and solve for x.

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: [-4, $\infty$ ], Range: All real numbers

• Domain: All real numbers, Range: [-4, $\infty$ ]

• Domain: [-1,5], Range: [-4, $\infty$ ]

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Tags

CCSS.HSF-IF.C.7A