Alg 2: Functions and Relations

Give the domain and range of the relation.

AND state whether the relation is a function.

• The relation is NOT a function.

• Yes, the relation is a function.

• D: {4, 9, 15, 0}

  R: {-1}

• D: {-1}

  R: {4, 9, 15, 0}

Tags

CCSS.8.F.A.1

Give the domain and range of the relation.

AND state whether the relation is a function.

• The relation is NOT a function.

• Yes, the relation is a function.

• D: {-8, -2, 1, 4}

  R: {-10, 0, 10}

• D: {-10, 0, 10}

  R: {-8, -2, 1, 4}

• D: [-8, 4]

  R: [-10, 10]

Tags

CCSS.8.F.A.1

Give the domain and range of the relation.

AND state whether the relation is a function.

• The relation is NOT a function.

• Yes, the relation is a function.

• D: [-4, 2]

  R: [-3, 3]

• D: [-3, 3]

  R: [-4, 2]

GIve the domain and range of the relation.

AND state whether the relation is a function.

• D: all real numbers

  R: all real numbers

• D: all real numbers

  R: [-1, 3]

• D: [-1, 3]

  R: all real numbers

• Yes, the relation is a function.

• The relation is NOT a function.

find f(-8)

• -8

• 1

• -1

• 23

Tags

CCSS.HSF.IF.A.2

Find g(-2)

• -10

• 18

• 10

• -18

Tags

CCSS.HSF.IF.A.2

Find h(5) + g(9)

• 48

• 12

• -12

• 174

Tags

CCSS.HSF.IF.A.2

Find g(6) - h(3)

• -6

• 12

• -18

• 6

Tags

CCSS.HSF.IF.A.2

Use f(x) = -5x + 7

If f(x) = 52, find x

• x = -253

• x = -9

• x = 9

• x = 27

Tags

CCSS.HSF.IF.A.2

• x = 2

• x = 4

• x = 8

• x = -15

Tags

CCSS.HSF.IF.A.2