Algebra Warm Up

What is the RANGE?

• y ≤ 2

• y ≥ 2

• All Real Numbers

• -2 ≤ y ≤ 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE

• x ≥ 0

• x ≤ 0

• y ≥ 1

• y ≤ 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

f(x) is the same thing as ______.

• y

• x

• input

• an equation

Tags

CCSS.HSF.IF.A.1

What is f(2)?

• -4

• 8

• 0

• 5

Tags

CCSS.HSF.IF.A.2

What is f(-2)?

• -4

• 8

• 0

• 5

Tags

CCSS.HSF.IF.A.2

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

• Function
• Not a Function

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Factor:
 x² - 15x + 50

• (x - 10)(x - 15)

• (x - 10)(x - 5)

• (x - 25)²

• (x - 5)²

Factor
a² - a - 12

• (a - 4)(a + 3)

• (a + 6)(a - 4)

• (a - 6)(a + 4)

• (a + 4)(a - 3)