Download Chapter 2 Mid-Chapter Test

NAME
2
DATE
PERIOD
Chapter 2 Mid-Chapter Test
SCORE
(Lessons 2–1 through 2–4)
Part I Write the letter for the correct answer in the blank at the right of each question.
1. Which of the following relations is not a function?
y
y
A.
B.
C.
D.
y
1.
y
O
x
O
O
x
x
O
x
2. Which equation or function is linear?
2x 1
B. f(x) 2(1 x)2 C. 2y A. y 3
3
x1
D. 3xy 4
4
2.
3. Write an equation in standard form for the line that is parallel to the graph
of 8x 5 4y and has y-intercept 0.5.
C. 4x 2y 1
冢
D. 2x y 1
3.
Assessment
A. x 0.5y 0.25 B. 10x 5y 2.5
冣
4. Find the slope of the line that passes through 4.5, 7 and (3, 3.5).
A. 1
B. 6
6
2
C. undefined
D. 0
4.
5. The graphs of which pair of lines are perpendicular?
A. 2x 3y 12, y 2x 5
B. 3x 2y 6, 2x 3y 7
C. y 4x 13, y 1x 13
D. x y 1, 2y 2x 2
3
4
5.
6.
y
Part II
Graph each relation and find the domain and range.
Then determine whether the relation is a function.
O
x
6. {(2, 4), (4, 2), (1, 3), (0, 3)}
7. y 2x 3
7.
y
O
x
For Questions 8 and 9, find each value if f(x) ⫽ ⫺3x3 ⫹ 2x2.
冢2冣
9. f 1
8. f(1)
8.
10. Write an equation in slope-intercept form for the line that
has a slope of 1 and passes through (6, 1).
3
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115
9.
10.
Glencoe Algebra 2