TEKS.MATH.9-12.II.B

What is an expression for the sale price of a bracelet that has been discounted 60% from its sticker price?  Evaluate the expression for a sticker price of $90.
Use the variable s for the sale price and p for the sticker price.

• s = p - 0.6p; $36
• s = p - 0.4p; $54
• s = p + 60p; $5490
• s = p + 0.6p; $90

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B

Factor:
6x² – 19x – 7 

• (2x +7)(3x – 1)
• (1x – 1)(6x+7)
• (2x – 7)(3x+1)
• (6x – 7)(1x+1)

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.9-12.II.B

Write as a single log: log 12 + 2 log x

• log (12 + 2x)
• log (14x)
• log (12 * 2x)
• log (12x²)

Tags

TEKS.MATH.9-12.II.B.1

TEKS.MATH.9-12.II.B

Which expression with a fractional exponent best represents √7 ?

• 7 ^½
• 7¼
• 7⅓
• 2⁷

Tags

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B

If  q = -1, r = 4, and s = 7, what does (q + r - s) (r - q) equal

• 2
• 17
• 3
• 18

Tags

TEKS.MATH.9-12.II.B

Simplify the following expression
7 - 8c + 3 - 6c 

• -10+14c
• -25
• 10-14c
• 25c

Tags

TEKS.MATH.9-12.II.B

Evaluate: log₉3

• ½
• -½
• 2
• -2

Tags

TEKS.MATH.9-12.II.B

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

• 5n+1
• -5n+1
• -2n+1
• -6n-1

Tags

TEKS.MATH.9-12.II.B

Find the inverse of
f(x) = 1/4x - 7

• f^-1(x) = 4x + 7
• f^-1(x) = -4x + 28
• f^-1(x) = -4x - 7
• f^-1(x) = 4x + 28

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.II.B

Complete the square.
x² + 14x + ____

• x² + 14x - 196
• x² + 14x + 49
• x² + 14x - 49
• x² + 14x + 196

Tags

TEKS.MATH.9-12.II.B