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JeopardyJeopardy

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FunctionsFunctionsAnd And

RelationsRelations

Systems ofSystems ofLinearLinear

EquationsEquations

Slopes,Slopes,Lines, andLines, and

PointsPointsApplicationsApplications

QuestionQuestion

ParallelParallel

If a system of linear equations is inconsistentThen the lines are _______.

QuestionQuestion

Infinitely manyInfinitely many

Suppose a system of two linear equations is bothConsistent and dependent. This system has

________ solution(s).

QuestionQuestion

zerozero

The slope of a line perpendicular to a vertical line is____________.

QuestionQuestion

-3-3

The slope of the line given by 3x+y=7 is_____.

QuestionQuestion

(3, 8)(3, 8)

The expression f(3)=8 corresponds to what pointOn the graph of f?

QuestionQuestion

3333

Let f(x)=7x-2. Find f(5).

QuestionQuestion

iii.iii.

Which of the following relations is a/are function(s)?

QuestionQuestion

t^2+2t+2t^2+2t+2

Let g(x)=x^2+1.Find g(t+1).

QuestionQuestion

(-infinity, -2)U(-2, 2)U(2, infinity)(-infinity, -2)U(-2, 2)U(2, infinity)

Find the domain of q(x)=(x-1)/(x^2-4).

QuestionQuestion

(1, infinity)(1, infinity)

Find the domain of p(x)=1/(x-1)^0.5

QuestionQuestion

(2, 0)(2, 0)

Solve the systemY=3x-6x+y=2

by graphing.

QuestionQuestion

AdditionAddition

Which method would be best for solvingX+3y=4-x+5y=7

??

QuestionQuestion

(2, -3)(2, -3)

SolveX-y=5

3x+2y=0 by substitution.

QuestionQuestion

(2, 5)(2, 5)

Solve2x+3y=193y=8x-1

by elimination.

QuestionQuestion

(5, -5)(5, -5)

The solutions to y=-2x+5 and x-y=10 have which pointin common?

QuestionQuestion

y=-2/3x+4y=-2/3x+4

Find the equation of a line with slope -2/3 passingthrough the point (3, 2).

QuestionQuestion

y=-7/8x+15/8y=-7/8x+15/8

Find the equation of the line passing through thepoints (1, 1) and (-7, 8).

QuestionQuestion

y=3x-13y=3x-13

Find the equation of a line perpendicular toX+3y=5 and passing through (3, -4).

QuestionQuestion

y=-7/8x+15/2y=-7/8x+15/2

Find the equation of a line parallel to y=-7/8x+10and passing through the point (4,4).

QuestionQuestion

y=5y=5

A line passes through the points (2, 3) and (5, y) and has slope 2/3. Find y.

QuestionQuestion

Plane 210; wind 30Plane 210; wind 30

A plane flew 720 miles with the wind in three hours.It would take 4 hours to travel the same distance

Against the wind. What is the rate of the plane in stillAir? What is the rate of the wind?

QuestionQuestion

4 of 18%; 8 of 24%4 of 18%; 8 of 24%

A jar of one face cream contains 18%Moisturizer, and another type contains 24% moisturizer.

How many ounces of each should becombined to get 12 oz of a cream that is

22% moisturizer?

QuestionQuestion

AnswerAnswer

Cat5 for $300

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AnswerAnswer

Cat5 for $400

QuestionQuestion

AnswerAnswer

Cat5 for $500