Laney Review

5x + 3 = 3x + 5

• x=1

• x=2

• x=3

• x=5

10x - 5 = 5x + 20

• x=4

• x=5

• x=10

• x=20

8x - 2 = 2x - 8

• x= -1

• x=1

• x=2

• x=4

f(n)= 2n - 1 What is the 10th term?

• 2

• 20

• 19

• 9

Find the slope.

• -2

• 2

• ¹/₂

• -¹/₂

Find the slope of the line that passes through:

(6,7) and (4,2)

• 2/5

• -5/2

• 5/2

• -1/2

Find the slope of the line that passes through:

(2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Solve:

y = mx + b , for b

• y - mx = b

• y + mx = b

• ^y/_mx = b

• y + mx = -b

Find the slope.

• ²/₅

• ^-2/₅

• ⁵/₂

• ^-5/₂

Find the slope between the two points.

(4, 2) and (3, 8)

• ^-1/₆

• -6

• ¹/₆

• 6