NC Math 3 Unit 1 Test Review

Find the sum of the solutions of the absolute value equation.

• -3

• 3

• -4

• 4

What type of function is shown in the table?

• linear

• quadratic

• square root

• absolute value

What type of function is shown in the table?

• linear

• quadratic

• square root

• absolute value

what type of function is shown on the graph?

• linear

• quadratic

• square root

• absolute value

In order for an experiment in chemistry class to be successful that amount of hydrogen peroxide added to the beaker cannot differ from the called for amount of one ounce by more than .01 ounces.

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Identify the range of the following function.

y=x²+2

• (2, infinity)

• [2, infinity)

• (infinity, 2]

• [infinity, 2]

Over what interval is the function negative? Select all that apply.

• (0,4)

• [0,4]

• (- infinity, 0)

• (4, infinity)

Over what interval is the function increasing?

• x>1

Compare the two functions below and select the key features that they have in common (select all that apply).

• same vertex

• same end behavior

• same x-intercepts

• same y-intercept

Of the three functions, which one has a different end behavior?

• the first one

• the third one

• the second one