Multiplication of Functions and Linear Combinations

g(x)=2x
h(x)=x²+4
(h x g)(1)

• 8

• mystery box. maybe it's the right answer, just a blessing for those who don't want to write out their math. maybe not. it's up to you. what's your choice?

• 12

• 9

Tags

CCSS.HSF-BF.A.1B

f(x) = x + 5 and g(x) = x² - 2x + 3
Find f(x) * g(x)

• x³ + 3x² - 7x + 15

• x³ - 2x² + 15

• x³ + 3x² - 10x + 15

• x³ - 3x + 15

Tags

CCSS.HSF-BF.A.1B

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

If g(x) = 6x + 4  and
f(x) = 2x - 7
Find f(x) * g(x)

• 8x - 3

• 4x + 11

• 12x² - 28

• 12x² - 34x - 28

Tags

CCSS.HSF-BF.A.1B

f(x) = 4x + 8 g(x) = x + 3, Find f(x) ⋅ g(x)

• 4x² + 24

• 4x² + 20x + 24

• 4x² + 12x + 24

• 4x² + 4x + 24

Tags

CCSS.HSF-BF.A.1B

Find (fg)(x)

• x² - 3

• 9

• x⁴ - 3x² - 18

• (x² + 3)/(x² - 6)

Tags

CCSS.HSF-BF.A.1B

When f(x) = 4x+8 and
g(x) = x+3, find
f(x) * g(x). 

• 4x²+24

• 4x²+20x+24

• 4x²+12x+24

• 4x²+4x+24

Tags

CCSS.HSF-BF.A.1B

f(x)=2x+4
g(x)=3x²-1
Find f(x)*g(x)

• 6x⁴+12x³-4x²-8x

• -6x³+12x²+2x-4

• 6x³+12x²-2x-4

• 5x²-18x+20

Tags

CCSS.HSF-BF.A.1B

If g(x) = 6x + 4 and f(x) = 3, find f(x) * g(x)

• 18x + 4

• 9x + 7

• 6x + 7

• 18x + 12

Tags

CCSS.HSF-BF.A.1B