AnswersDCSS Algebra B-CR 24-25Unit Test

Unit Test — Unit test Answers

4 verified answers
1
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Point A lies on the circle and has an x-coordinate of 1.

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A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
2
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Silvio wants to find the perimeter of quadrilateral ABCD. He begins by computing the length of side AB using the distance formula. Finish Silvio’s work to find the length of side AB.What is the perimeter of quadrilateral ABCD?

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A
15 units
B
17 units
C
18 units
D
20 units
3

Question text not available

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A
−4
B
Option
Option B
C
Option
Option C
D
4
4

What is the slope of a line that is perpendicular to the line y = 8x + 5?

A
−8
B
Option
Option B
C
Option
Option C
D
8
5

At a grocery store, blueberries come packaged in 8-ounce containers for $2.80. At a farmer's market, blueberries cost $4.20 for 14 ounces. There are 16 ounces in one pound. Which statement accurately compares the cost of blueberries?

A
Blueberries are $0.23 per pound more expensive at the farmer’s market.
B
Blueberries are $0.50 per pound less expensive at the farmer’s market.
C
Blueberries are $0.80 per pound less expensive at the farmer’s market.
D
Blueberries are $1.40 per pound more expensive at the farmer’s market.
6

Three ounces of cinnamon cost $2.40. If there are 16 ounces in 1 pound, how much does cinnamon cost per pound?

A
$12.80
B
$31.20
C
$38.40
D
$115.20
7

The midpoint of is M(2, 7). One endpoint is K(–5, 11). Which equations can be used to find the coordinates of endpoint L?

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Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
8

The map shows the locations of several rides in an amusement park.

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A
(1, 1)
B
(2, 1)
C
(2, –1)
D
(4, 2)
9

Alejandro made an error in the steps below when determining the equation of the line that is perpendicular to the line 4x – 3y = –8 and passes through the point (3, –2).Alejandro made his first error in which step?

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A
Step 1
B
Step 2
C
Step 3
D
Step 4
10

Question text not available

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A
18 + units
Option A
B
18 + units
Option B
C
18 + units
Option C
D
18 + units
Option D
11

The midpoint of is M(12, –3). One endpoint is A(3, –8). Find the coordinates of endpoint B.

Question illustration
A
(–6, –13)
B
(7.5, –5.5)
C
(17, 6)
D
(21, 2)
12

Lola needs to sign 96 invitations. Using a stopwatch that measures time to tenths of a second, it takes Lola 5.3 seconds to sign her full name. Going by the accuracy of the stopwatch, which is the most accurate determination for the number of seconds Lola needs to sign all 96 invitations?

A
508 seconds
B
510 seconds
C
509 seconds
D
508.8 seconds
13

The acceleration of an object due to gravity is 32 feet per second squared. What is acceleration due to gravity in inches per second squared?

A
inches per second squared
Option A
B
inches per second squared
Option B
C
384 inches per second squared
D
1,024 inches per second squared
14

Which statements are true about triangle XYZ? Select three options.

A
XY measures units.
Option A
B
YZ measures units.
Option B
C
ZX measures units.
Option C
D
XYZ is a right triangle.
E
XYZ is a scalene triangle.
15

What is the slope of a line that is perpendicular to the line y = x + 4? The slope of the line is .

Answer not available
16

Find the coordinates of M, the midpoint of , for U(–4, 2) and V(6, 10).

Question illustration
A
M(–5, –4)
B
M(–1, 8)
C
M(1, 6)
D
M(2, 12)
17

What is the equation of the line that is perpendicular to the line and passes through the point (15,-5)?

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Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
18

The segment contains points S(a, b) and T(c, d). Which formula should be used to find the midpoint of the segment?

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Option
Option A
B
Option
Option B
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Option
Option C
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Option
Option D
19

What is the equation of the line that is parallel to the line y = x + 4 and passes through the point (6, 5)?

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A
y = x + 3
Option A
B
y = x + 7
Option B
C
y = 3x – 13
D
y = 3x + 5
20

Question text not available

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A
No, the triangle has no right angles.
B
Yes, the right angle is angle A.
C
Yes, the right angle is angle B.
D
Yes, the right angle is angle C.

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