TEKS.MATH.9-12.II.B

Louis bought two movies at his local store.  The regular price for each movie was r dollars.  The store charged Louis the regular price for the first movies and gave him a 25 percent discount on the second movie.  He was charged 8 percent sales tax on the entire purchase.  Which of the following expressions gives the total, in dollars, Louis paid, including sales tax?

• 1.08r + 0.75r
• 1.08(2(0.75r))
• 1.08(r + 0.75r)
• 1.08(r - 0.25r)

Tags

TEKS.MATH.9-12.II.B

Given f(x) = 2x and g(x) = x²+3 , find f(g(x)).

• x²+2x+3
• 4x²+3
• 2x²+3
• 2x²+6

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.VII.B

Factor Completely:  6x² + 5x - 6

• 6(x + 1)(x - 6)
• (6x + 6)(x - 1)
• (2x - 3)(3x + 2)
• (3x - 2)(2x + 3)

Tags

TEKS.MATH.9-12.II.B

f(x) = 3x + 10
g(x) = x - 2
Find g(f(x))

• 3x + 8
• 3x - 2
• 3x + 4
• None of these.

Tags

TEKS.MATH.9-12.II.B

TEKS.MATH.9-12.VII.B

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

Tags

TEKS.MATH.9-12.II.B

What is the first step in factoring this problem?

3b² + 17b + 20

• Multiply

• List the factors of 20

• List the factors of 60

• Factor out the GCF

Tags

TEKS.MATH.9-12.II.B

(x - 4y)²

• X² - 16y²

• X² +8xy -16y²

• x² - 8xy +16y²

• x² + 4y²

Tags

TEKS.MATH.9-12.II.B

Given ( x - 3) ( x+ 4) = x² + 1x - 12. What does ( x - 3 ) ( x + 4) represent in the equation?

• solutions

• factors

• expression

• zeros

Tags

TEKS.MATH.9-12.II.B

5) Factor: w² - w - 12

• (w - 6)(w + 2)

• (w - 4)(w +3)

• (w - 6)(w - 6)

• (w + 4)(w - 3)

Tags

TEKS.MATH.9-12.II.B

The quotient of 15 and a number plus 1

• 15 / g - 1

• 15 / g + 1

• g / 15 + 1

• g + 1 / 15

Tags

TEKS.MATH.9-12.II.B