STAAR Review

State whether the lines are parallel, perpendicular or neither.

y = 2x - 3

y = -1/2x + 7

• parallel

• perpendicular

• neither

Tags

CCSS.8.EE.B.6

Simplify:

• 3x²y⁵z³
• 1/(3x²y⁵z³)
• (x²y⁵z³)/3
• (3x⁵y^-3z⁴)/(3x^-2y^-5z^-3)

Tags

CCSS.HSA.APR.A.1

What is the value of f(-4) for the function f(x) = x² + 2x? 

• -24
• 8
• -12
• 24

Tags

CCSS.HSF.IF.A.2

In which situation is a correlation and causation NOT likely? 

• The amount of time a person exercises & their weight
• The amount of dogs in the house & amount of dog food needed
• Outside temp. & number of hours the heat is on
• Age of student & their favorite color

What is the simplest form of √125?

• 25√5
• 5√5
• 25
• 10√5

What is the rate of change for the table given? 

• 3/5
• 5/3
• -3/5
• -5/3

Tags

CCSS.HSF-LE.A.1B

What is the zero of the function f(x) = ⅗x - 9? 

• (0, 0)
• (0, -9)
• (0, ⅗)
• (15, 0)

Tags

CCSS.HSF-IF.C.7D

Which point is not included in the solution set of
y > ⅓x - 3? 

• (0, -3)
• (2, 2)
• (-2, 2)
• (-3, 0)

What is the domain of the graph? 

• -2 ≤ x < 4
• -2 ≤ y < 4
• -2 < x ≤ 4
• -4 < y ≤ 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What are the zeros of a function?

• domain

• y-intercepts

• x-intercepts

• range

Tags

CCSS.HSF-IF.C.7C