Algebra I (Common Core) Practice Exam Worksheet With Scoring Key And Rating Guide - Mike Miller Page 12
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40Use this space for
21 Three functions, f(x) = 8x + 2, g(x) = 2x
, and h(x) = 2
– 2 are
2
x
computations.
graphed below on the same coordinate plane below.
f
g
h
Which statement regarding f(x), g(x), and h(x) is true?
(1) f(x) > g(x) for all x > 0.
(2) g(x) > h(x) for all x > 0.
(3) h(x) eventually exceeds g(x) but not f(x).
(4) h(x) eventually exceeds both f(x) and g(x).
22 Nick and Juan are comparing their scores on ten Algebra
quizzes and determine that they both have the same mean
score.
They also discover that the standard deviation for
Nick’s scores is 17.1, while the standard deviation for Juan’s
scores is 4.6.
Which statement about the two sets of quiz
scores must be true?
(1) The median of Juan’s scores is lower than the median of
Nick’s scores.
(2) Nick’s scores are, on average, 12.5 points higher than
Juan’s scores.
(3) Nick’s scores are more spread out than Juan’s scores.
(4) Nick’s highest score is greater than Juan’s highest score.
Algebra I – Practice Exam
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