Algebra 1 - STAAR 2023

A.2A - A part of a linear function is shown on the grid.

What is the range of the part of the linear function shown? The range is the set of all real numbers (a)   and​ (b)   .

• greater than -4
• less than or equal to 2
• greater than or equal to -2
• less than 3

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• 
• 
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A.2C - The table represents some points on the graph of a linear function.

Which function represents the relationship?

A.2C - 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 cost, t, for a single order of c cartridges?

A.2E - The graph shows point P and line m.

Which equation best represent the slope-intercept form of the line that passes through point P and is parallel to line m?

A.2G - A line is graphed on a coordinate grid.

Which statement about the line is true?

• The equation of the line is x = -4, and the slope is undefined.

• The equation of the line is y = -4, and the slope is equal to -4.

• The equation of the line is x = -4, and the slope is equal to -4.

• The equation of the line is y = -4, and the slope is undefined.

A.3A - A line contains the points (-2, -2) and (4, 2).

What is the slope of the line/

A.3B - The water level in a tank is changing at a constant rate. The graph shows the relationship between time in hours, x, and the water level in meters, y.

Complete the statement that describes the rate of change of water level with respect to time.

The water level ​ (a)   at a rate of ​ (b)   m/h

• decreases
• 0.25
• increases
• 1
• 4

A.3B - A construction worker built steps up to a home. The table shows the linear relationship between the height off the ground in inches and the number of steps.

What is the rate of change of height off the ground with respect to the number of steps?

A.3C - The graph of linear function, f, is shown.

What is the zero of f.

• -3

• 3

• 2

• -6