Big Ideas Algebra

Which line is the graph of y= 2x + 4

• l

• p

• the x-axis

• t

What is the slope of the line through (5, 9) and (3, 9)

• Undefined

• -2

• 0

• 2

Tags

CCSS.8.EE.B.5

Find the function that represents the relationship in the table.

• y = 8x

• y = 8x + 14

• y = 14x + 8

• y = 14x + 14

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation in function notation for the relation shown.

• f(x) = 2x

• f(x) = 1 - x

• f(x) = x + 1

• f(x) = -x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

If (a, 9) is a solution to the equation -4a = b - 21, what is a?

• No Solution

• -3

• 3

• 9

What is the equation for the nth term of the sequence: 7, 13, 19, 25, ...

Tags

CCSS.HSF.BF.A.2

Suppose y varies directly as x. If y = 7.5 when x = 0.5, find y when x = -0.3

• y=7.5x; 4.5

• y = 15x; -4.5

• y = .5x; .3

• y = -15x; -.3

What is the slope of the line through (15, 2) and (-6, 5)

Tags

CCSS.8.EE.B.5

Write an equation for the nth term of the arithmetic sequence: 30, 26, 22, 18, ...

Tags

CCSS.HSF.BF.A.2

Suppose y varies directly as x. If y = 80 when x = 32, find x when y = 100.

• y = 32x; 40

• y = 2.5x; 40

• y = 80x; 250

• y = 100x; 250