Constructing a Linear Function Given Two Points

Construct a linear model for the graph.

• y = 1/2x - 2

• y = -1/2x - 2

• y = 2x - 2

• y = -2x - 2

Construct a linear model for the table.

• y = 8x + 2

• y = -6x + 2

• y = 6x + 2

• y = 6x + 8

Find the equation using the table.

• y = 1/4x + 5

• y = 4x - 5

• y = -4x + 5

• y = -1/4x + 5

What is the rate of change for the given points?

(3, 8) and (5, 7)

• 1/2

• -1/2

• 2

• -2

Which equation has a line that would pass through both (8, 5) and (9, −1) ?

• y = 6x + 53

• y = −6x - 53

• y = (−4/5)x + 53

• y = −6x + 53

Write the linear equation in y = mx + b form using the given points.

• y = -2x + 1

• y = -3x + 1

• y = 2x + 1

• y = 3x - 1

• A
• B
• C
• D

Which function passes through the points (2, 15) and (3, 26)?

• y = 11x + 7

• y = 11x - 7

• y = 7x + 11

• y = -11x - 7

• y = 7x - 11

Mathematical Equivalence

ON

Write a linear function f with the values f(0) = 6 and f(4) = -6.

• f(x) = -3x + 6

• f(x) = -6

• f(x) = 3x - 6

• f(x) = 3x + 6