STAAR Practice 2

Which expression is equivalent to 5x(⅕y + 4) + 8(x + y) - y(x - 3)? 

• 4xy + 13x + 13y
• 2xy + 2x + 11y
• 28x + 11y
• 28x + 5y

Tags

CCSS.6.EE.A.3

What is the perimeter of a rectangle with a width of (5x - 7) and a length of (0.5x² + 4x)? 

• 0.5x² + 18x - 14
• x² + 18x - 14
• x² + 10x + 14
• 19x - 14 

Tags

CCSS.HSA.APR.A.1

What is the area of a triangle with a base of (6b - 4) and a height of
(6b + 3)? 

• 18b² - 3x - 6
• 12x - 1
• 36x² - 3x - 12
• 6x - ½

Tags

CCSS.7.EE.A.1

Simplify √125?

• 25√5

• 5√5

• 25

• 10√5

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

What is the rate of change for the table given? 

• 3/5
• 5/3
• -3/5
• -5/3

Tags

CCSS.HSF-LE.A.1B

Simplify ( 36d⁸g⁶)/(9d²g⁵)

• 27d⁶g

• 4d¹⁰g¹¹

• 4d⁶g

Simplify:

(6x²-4x+3) - (5x²-3x+2)

• x²-7x+5

• x²-7x+1

• x²-x+1

• 11x²-7x+5

Tags

CCSS.HSA.APR.A.1

If f(x)=3x+8, what is f(-4)

• -20

• 4

• -4

• 20

Tags

CCSS.HSF.IF.A.2