Algebra 1 EOC Quiz #1

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The function f(x) = x was transformed to form g(x) = f(x) -23.

Which statement is true about the graphs of f and g?

• The graph of f and g are not parallel, and the graph of f is translated 23 units up to create the graph of g.

• The graph of f and g are not parallel, and the graph of f is translated 23 units down to create the graph of g.

• The graph of f and g are parallel, and the graph of f is translated 23 units up to create the graph of g.

• The graph of f and g are parallel, and the graph of f is translated 23 units down to create the graph of g.

A graph of a quadratic functions is shown. What are the x-intercepts of the graph?

Select two correct answers

An artist bought a set of 10 paintbrushes that contained x small paintbrushes and y large paint brushes. The number of small paintbrushes in the set was 4 times the number of large paintbrushes in the set.

Which systems of equations can be used to find the numbers of small paintbrushes and large paintbrushes in the set?

​ (a)  

• x+y=10 and x=4y
• x-y=10 and x=4y
• x+y=10 and y=4x
• x-y=10 and y=4x

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• 
• 
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• 320
• decreases
• 10%
• 90%
• 110%
• increases
• 288
• 352

A fish tank is being drained at a constant rate. The graph shows the linear relationship between the volume of water in the fish tank in liters and the time in minutes the tank has been drained.

The graph shows a (a)   slope.

The rate of change of the volume of water with respect to time is ​ ​ (b)  

• negative
• positive

• w > 8

• w < 5

• w < 8

• w > 5