CCSS.Math.Content.HSA.SSE.B.3

Which of the following expressions is equivalent to  
x² - 8x + 16

• (x+4)²
• (x+4)(x - 4)
• (x+8)(x+2)
• (x - 4)²

Tags

CCSS.Math.Content.HSA.SSE.B.3

Convert to vertex form.

• y=3(x+1)² - 8
• y=3(x-1) ² - 8
• y=3(x+2)² - 8
• y=3(x-2)² - 8

Tags

CCSS.Math.Content.HSA.SSE.B.3

-(5x + 1)

• -5x + 1
• -5x - 1
• 5x + 1
• 5x - 1

Tags

CCSS.Math.Content.HSA.APR.A.1

CCSS.Math.Content.HSA.SSE.B.3

Simplify (2x⁴y⁷)³

• 6x⁷y¹⁰
• 6xy³²
• 8x¹²y²¹

Tags

CCSS.Math.Content.HSA.SSE.B.3

Simplify this to a basic trigonometry function:
tan(x)csc(x) 

• tanx
• secx
• cotx
• cscx

Tags

CCSS.Math.Content.HSA.SSE.B.3

Complete the Square
x² + 10x + ____

• x² + 10x - 100
• x² + 10x + 100
• x² + 10x - 25
• x² + 10x + 25

Tags

CCSS.Math.Content.HSA.SSE.B.3

Expand the logarithm
log₁₀ 7x

• (log₁₀ 7)(log₁₀ x)
• log₁₀ 7 + log₁₀ x
• 7log₁₀ x
• xlog₁₀ 7

Tags

CCSS.Math.Content.HSA.SSE.B.3

Simplify:  $\cos x-\cos x\sin^2x$  

•  $\sin^3x$  

•  $\cos^3x$  

•  $\tan x\sec^2x$  

•  $1$  

Tags

CCSS.Math.Content.HSA.SSE.B.3

Which is correctly written in standard form of y=-6/7x+12

• 6x+7y=84

• 6/7x-y=12

• 7x+6y=72

• y-6/7x=12

Tags

CCSS.Math.Content.HSA.SSE.B.3

Which of the following expresses 1+3+5+...+39

• $\sum_{k=1}^{20}2k-1$

• $\sum_{k=2}^{40}k-1$

• $\sum_{k=-1}^{37}k+2$

• $\sum_{k=1}^{39}2k-1$

Tags

CCSS.Math.Content.HSA.SSE.B.3