<meta http-equiv="refresh" content="1; url=/nojavascript/"> Quiz I | CK-12 Foundation
You are reading an older version of this FlexBook® textbook: CK-12 Algebra I - Honors Go to the latest version.

# 3.4: Quiz I

Difficulty Level: At Grade Created by: CK-12

Multiple Choice – Please circle the letter of the correct answer and write that letter in the space provided to the left of each question.

1. __________ Which of the following relations is not a function?
1. $(1,4), (1,7), (1,10), (1,13), (1,16)$
2. $(1,4), (2,4), (3,4), (4,4), (5,4)$
3. $(1,2), (-1,2), (2,1), (-2,-1)$
4. $(0,0), (1,1), (-1,1), (2,4), (-2,4)$
2. __________ Find $f (3)$ for the following function: $f(x) = 5x + 3$
1. 0
2. $\frac{6}{5}$
3. 6
4. 18
3. __________ What is the best reason to justify that the following circle graph is not a function?
1. Any line will cut the circle at two points
2. My vertical line cuts the circle at two points
3. Circles don’t represent functions.
4. Every $y-$value has two $x-$values.
4. __________ A Cartesian plane consists of four sections called
1. squares
2. origins
4. grids
5. __________ Another name for the $x-$coordinate of an ordered pair that represents a plotted point on a Cartesian plane is
1. the ordinate
2. the intercept
3. the origin
4. the abscissa
6. __________ What are the coordinates of the plotted point?
1. $(4, -3)$
2. $(-4, 3)$
3. $(-4,-3)$
4. $(3, -4)$
7. __________ If $f(x) = -5x+2$, what is the value of ‘$x$’ if $f(x) = -8$?
1. $x = 2$
2. $x = -10$
3. $x = 42$
4. $x = -2$
8. __________ Which relation is not a function?
9. __________ What name is given to the point where the horizontal and vertical axes intersect on a Cartesian plane?
1. intercept
2. ordinate
3. abscissa
4. origin
10. __________ Where on a Cartesian plane is the $x-$coordinate of a point positive and the $y-$coordinate negative?

1. A
2. D
3. B
4. C
5. D
6. C
7. A
8. B
9. D
10. A

Jan 16, 2013

Jan 14, 2015