Combination of Functions

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

• 4

• 9

• 3

• 6

Tags

CCSS.HSF-BF.A.1C

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

Q1. What is the value of x in the equation 9 - √17 = x?

• A) 9 - √17

• B) 4

• C) 2

• D) √8

Tags

CCSS.HSF-BF.A.1C

Find (f + g)(x)

• 2x² - 3

• 9

• x⁴ - 3x² - 18

• (x² + 3)/(x² -6)

Tags

CCSS.HSF-BF.A.1B

• t³ + 5t² + t - 5
• -t³ + 5t² - t - 5
• t² - 2t + 1
• 3t³ + 3t - 3 

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

(f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

Mathematical Equivalence

OFF

Tags

CCSS.HSF-BF.A.1C