Staar Review

Which function shows the correct x and y relationship represented in the table below?

• A
• B
• C
• D

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

The graph of f(x)= x² was transformed to create the graph of g(x) = (x - 7.5)². Which of these describes the transformation?

• A horizontal shift to the right 7.5 units

• A horizontal shift to the left 7.5 units

• A vertical shift down 56.25 units

• A vertical shift up 56.25 units

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells?

• n= 4(1/2)^h

• n= 4(2)^h

• n= 4+ (2)^h

• n= 4 + (1/2)^h

Tags

CCSS.HSF.LE.A.2

The value of y is directly proportional to the value of x. If y=35 when x= 140, what is the value of y when x = 70?

• 18

• 29

• 17.5

• 15

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

The graph of part of linear function is g shown on the grid. Which inequality best represents the domain of the part shown?

• -9 < x ≤ 2

• -9 ≤ x < 2

• -6 < g(x) ≤ 3

• -6 ≤ g(x) < 3

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

The graph of a quadratic function is shown on the grid. Which equations best represents the axis of symmetry?

• y = 6

• x = 2

• y = 4

• x = 0

Tags

CCSS.HSF-IF.C.7A

If p(x) = 5(x² + 1) + 16, what is the value of p(11)?

• 690

• 736

• 622

• 626

Tags

CCSS.HSF.IF.A.2

Which expression is equivalent to (7x³)² (x⁸)^1/2?

• 14x¹⁰

• 49x¹⁰

• 14x⁷

• 49x⁷

Tags

CCSS.6.EE.A.1

Which expression is equivalent to √147?

• 3√7

• 7√3

• 21√7

• 49√3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

What is the slope of the equation?
5x - 4y - 40 = 0 

• 5/4
• 4/5
• -4/5
• -5/4

Tags

CCSS.HSS.ID.C.7