Intermediate Algebra Review

Which expression is equivalent to x⁴ – 14x² + 49 ?

• (x² + 7)(x² + 7)

• (x² + 7)(x² – 7)       

• (x² – 7)(x² – 7)

• (7 + x²)(7 + x²)

Tags

CCSS.HSA.APR.C.4

What type of factoring problem is x²+6x

• GCF

• Trinomial

• Difference of Perfect Squares

Condense log x + log y + 3log z

• logxyz³

• log(xy/z³)

• logx+logy+logz³

• logx³y³z³

What value(s) make the expression undefined?

• x = - 3 and x = 4

• x = 3 and x = - 4

• x = 3 only

• x = - 4 only

Tags

CCSS.HSA.APR.D.7

Find the LCD of these fractions.

• 3x

• 9x

• x

• 18x

Tags

CCSS.HSA.APR.D.7

log₇49

• 2

• -2

• 1/2

• -1/2

Rewrite log_pt = m in exponential form.

• p^t = m

• t^m = p

• m^t = p

• p^m = t

Tags

CCSS.HSF.BF.B.5

Expand   log₈(a*b)

• log₈a/2

• log₈(a)+log₈(b)

• blog₈(a)

• log₈(a)-log₈(b)

Logarithmic functions are the inverse of...

• Linear Functions

• Exponential Functions 

• Quadratic Functions 

• Polynomial Functions 

Tags

CCSS.HSF-BF.B.4A

Evaluate the following expression:

log₂16= _________

• 2

• 16

• 8

• 4