QUIZ 4(B): COMBINING FUNCTIONS

f(n)=2n+1

g(n)=3n

Find f(n)+g(n)

• 5n+1

• -5n+1

• -2n+1

Tags

CCSS.HSF-BF.A.1B

f(n)=x²+1

g(n)=2x-5

Find f(n)-g(n)

• x²-2x+6

• -x²+2x+4

• -x²-2x-6

Tags

CCSS.HSF-BF.A.1B

h(x) = 3x + 3

g(x) = -4x + 1

Find (h + g)(10)

hint: add h(x) and g(x), then plug in 10

• -6

• 6

• 82

Tags

CCSS.HSF-BF.A.1B

g(x) = 2x - 5

h(x) = 4x + 5

Find (g - h)(3)

hint: subtract g(x) and h(x), then plug in 3

• 18

• 16

• -16

Tags

CCSS.HSF-BF.A.1B

All of the x values or inputs are called what?

• Domain

• Range

• Relation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1