Algebra 1 Unit 7 Test Review Set A

A quadratic function is graphed on the grid.

Which answer choice best represents the domain and range of the function?

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

From the table, is the function Linear, Quadratic, or Neither?

(a)  

• Linear
• Quadratic

• Neither

Tags

CCSS.8.F.A.3

What type of functions is this?

• Linear

• Quadratic

• Exponential

• Other

What type of functions is this?

• Linear

• Quadratic

• Exponential

• Other

y = 2^{x-2
Evaluate when x = 5}

• 32
• 30
• 8
• 6

Tags

CCSS.HSF-IF.C.8B

What is the domain of f(x) = 5^x?

• -∞ ≤ x ≤ ∞
• -∞ ≤ y ≤ ∞
• x > 0
• y > 0

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.2

An object in launched directly upward at 64 feet per second (ft/s) from a platform 80 feet high. Its height is represented by the equation

s(t) = –16t² + 64t + 80.

What will be the object's maximum height?

• 2 ft

• 80 ft

• 144 ft

• 64 ft

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSF.IF.C.7

What is the x-intercept of the function?

• It doesn't have an x-intercept
• x = 1
• x = 4
• x = 0

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.3

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What is the x-intercept of the exponential function?

• (0,1)

• (0,0)

• There is no x-intercept

Tags

CCSS.HSF-IF.C.7E