Unit Test — Unit test Answers
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Which phrase best describes the translation from the graph y = (x + 2)2 to the graph of y = x2 + 3?
A
2 units left and 3 units upB
2 units left and 3 units downC
2 units right and 3 units upD
2 units right and 3 units down22
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A shipping company charges $6 to ship a package that weighs up to 1 pound and $2 for each additional pound or portion of a pound. Which equation represents the cost, in dollars, of shipping a package that weighs x pounds?
A
, where x > 0
B
, where x > 0
C
, where x > 0
D
, where x > 0
23
Which of the functions graphed below is continuous?
A
OptionB
Option
C
Option
D
Option
24
What is the value of ?
A
–2B
–1C
0D
125
Which equation has a graph that is a parabola with a vertex at (5, 3)?
A
y = (x – 5)2 + 3B
y = (x + 5)2 + 3C
y = (x – 3)2 + 5D
y = (x + 3)2 + 5Did you find these answers helpful?
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