Linear Equations Quiz

What is the equation in slope-intercept form of the line that passes through the points (-4, 2) and (12, 6)?

• A. y = 0.25x + 3

• B. y = 0.25x - 4.5

• C. 4x + 18

• D. y = 4x - 42

Tags

A1.2B

Printer ink costs $18.99 per cartridge. The company that sells the ink cartridges charges a flat rate shipping fee of $7.95, no matter the number of cartridges purchased in a single order.

Which linear function models the total costs, t, for a single order of c cartridges?

• A. c = 26.94t

• B. c = 18.99t + 7.95

• C. t = 26.94c

• D. t = 18.99c + 7.95

Tags

AI.9.2.B

The graph of linear function f passes through the point (1, -9) and has a slope of negative 3. What is the zero (x-intercept) of f?

• A. 2

• B. 4

• C. - 6

• D. -2

Tags

AI.9.3.C

The graph of a linear function is shown on the grid. Which equation is best represented by this graph?

• A. y + 7 = -3(x − 4)

• B. y + 1 = −3(x + 2)

• C. y - 4= 3(x + 7)

• D. y − 2 = 3(x − 1)

Tags

AI.9.2.C

The table represents some points on the graph of a linear function. Which equation represents the same relationship?

• A. y + 268 = -12(x+20)

• B. y + 20 = 12(x + 268)

• C. y + 268 = 12(x +20)

• D. y + 20 = 12(x + 268)

Tags

AI.9.3.C

A line contains the points (-2, -2) and (4, 2). What is the slope of the line?

Evaluate responses using AI:

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Tags

AI.9.3.A

Two Points are plotted on the grid. Which equation in slope-intercept form best represents the line that passes through these two points?

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Tags

AI.9.2.B

The table represents some points on the graph of the linear function. Which number represents the function?

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Tags

AI.9.3.C