Find the Equation for the Function

Determine the exponential equation for the graph.

Chris purchased a used truck for $11,500. According to an online vehicle website, his truck will depreciate, or lose value, at a rate of 5.5% each year. What function, d(x), represents the value of Chris's truck x years after its purchase?

Level 3 Which equation matches the table?

Which of the following equations describes the relationship between a and b?

What is the equation of the line?

• Function 1 has a greater rate of change than function 2

• Function 2 has a greater rate of change than function 1

• Function 1 has a greater y-intercept than function 2

• Function 2 has a greater y-intercept than function 1

• Each charm costs $15

• Each charm costs $40

• A bracelet without any charms costs $25

• A bracelet without any charms costs $0

What is the equation in point - slope form of the line that passes through the point (-1, -4) and has a slope of -3?

• y - 4 = -3 (x - 1)

• y + 4 = -3(x + 1)

• y + 1 = -3 (x + 4)

• y - 1 = -3(x -4)

Which of the following equations matches standard form of a quadratic?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b