Algebra Day 10

What is the value of x in:
f(3) = 2x + 1

• 3

• 2

• 1

• 0

Tags

CCSS.HSF.IF.A.2

What is the value of x in:
f(4) = 3x - 1

• 11

• 4

• -1

• 0

Tags

CCSS.HSF.IF.A.2

What does f(-4) equal?
f(-4) = -2x - 8

• 8

• -4

• -16

• 0

Tags

CCSS.HSF.IF.A.2

What does x equal in the function:
f(-11) = 5x + 1

• -54 

• 5

• 1

• -11

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Solve for f(5):
f(5) = -x + 4

• 9 

• 1

• -1

• -9

Tags

CCSS.HSF.IF.A.2

What subject is this?

• Aljebra

• Algabra

• Algebra

• Aljebrajimavich

Tags

CCSS.8.EE.C.7B

Clara opens a bank account with some money. After opening the account, she deposits the same amount of money each week. She does not withdraw any money from the account. The list below shows how much money Clara has in her bank account at the end of each of the first four weeks. $214,   $228,   $242,   $256 The pattern continues. Which expression represents how much money, in dollars, Clara has in her bank account at the end of n weeks?

• 200 + 14n

• 214 + 14n

• 200n + 14

• 214n + 14

Tags

CCSS.HSF.BF.A.2

A function of x is graphed on the coordinate plane shown. Which equation describes the function of x?

• f(x) = ˉ3⁄4 x + 3

• f(x) = ˉ3⁄4 x + 4

• f(x) = ˉ 4⁄3 x + 3

• f(x) = ˉ 4⁄3 x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The graph of a linear function has a slope of ˉ1⁄4 and contains the point (8, 12) . What is the equation of the line?

• y = ˉ1⁄4 x - 10

• y = ˉ1⁄4 x - 5

• y = ˉ1⁄4 x + 11

• y = ˉ1⁄4 x + 14

The table shows some values of a linear function. What is the missing value in the table?

Mathematical Equivalence

ON

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1