AnswersAlgebra Concepts and ConnectionsAlgebraic and Geometric Concepts

Practice Test Answers

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1
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What is the midpoint of the segment?

A
open paren negative 2 comma 4 close paren
B
open paren negative 7 comma 5 close paren
C
open paren negative 1 half comma 3 halves close paren
D
open paren negative 1 comma 2 close paren
2
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What is the endpoint of a line segment with these points? Endpoint: cap z times open paren negative 21 comma 15 close paren Midpoint: cap m times open paren negative 13 comma 29 close paren

A
open paren negative 27 comma 21 close paren
B
open paren negative 29 comma 1 close paren
C
open paren negative 17 comma 22 close paren
D
open paren negative 5 comma 43 close paren
3

What is the equation of the line that is perpendicular to the line y is equal to 6 and passes through the point negative 4 comma negative 3 ?

A
x is equal to negative 4
B
x is equal to negative 1 sixth
C
x is equal to negative 3
D
x is equal to 6
4

Water leaves a spigot at a rate of 462 cubic inches per minute. How many cubic feet of water is this per hour? (Round your answer to the nearest whole number.) [Blank 1] cubic feet

Answer:

16

5

What is the equation of the line in slope-intercept form that is perpendicular to the line y is equal to 3 fourths x minus 2 and passes through the point negative 12 comma 10 ?

A
y is equal to negative 4 thirds x plus 6
B
y is equal to 4 thirds x plus 26
C
y is equal to negative 4 thirds x minus 6
D
y is equal to 4 thirds x plus 10
6

Karl rides his bicycle 120 feet in 10 seconds. How many feet does he ride in 1 minute?

A
2 feet
B
7,200 feet
C
720 feet
D
12 feet
7

To the nearest tenth, what is the y -coordinate for point A?

A
4 point 8
B
4 point 5
C
4 point 7
D
4 point 6
8

Which statement about triangle QRS is true?

A
Triangle QRS is an isosceles triangle because QR is equal to RS.
B
Triangle QRS is a scalene triangle because all sides have different lengths.
C
Triangle QRS is an equilateral triangle because QR is equal to RS.
D
Triangle QRS is an isosceles triangle because QR is equal to QS.

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