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Exam 4: Linear Functions and Inequalities in Two Variables

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Exam 1: Real Numbers and Variable Expressions181 Questionsadd course
Exam 2: First-Degree Equations and Inequalities141 Questionsadd course
Exam 3: Geometry79 Questionsadd course
Exam 4: Linear Functions and Inequalities in Two Variables92 Questionsadd course
Exam 5: Systems of Linear Equations and Inequalities36 Questionsadd course
Exam 6: Polynomials104 Questionsadd course
Exam 7: Factoring112 Questionsadd course
Exam 8: Rational Expressions111 Questionsadd course
Exam 9: Exponents and Radicals94 Questionsadd course
Exam 10: Quadratic Equations76 Questionsadd course
Exam 11: Functions and Relations62 Questionsadd course
Exam 12: Exponential and Logarithmic Functions71 Questionsadd course
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The gas tank of a certain car contains 17 gal of gas when the driver of the car begins a trip. Each mile driven by the driver decreases the amount of gas in the tank by 0.068 gal. A. Write a linear function for the number of gallons of gas in the tank in terms of the number of miles driven. B. Use your equation to find the number of gallons in the tank after driving 161 mi. Round your answer to the nearest tenth of a gallon.

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Question 81

Find the coordinates of the point below. Find the coordinates of the point below.

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Question 82

Find the slope of the line containing the given points. Find the slope of the line containing the given points.

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Question 83

Name the ordinate of the point below. Name the ordinate of the point below.

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Question 84

Are the lines Are the lines and perpendicular? and Are the lines and perpendicular? perpendicular?

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Question 85

Find the x- and y-intercepts of the line Find the x- and y-intercepts of the line

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Question 86

What values are excluded from the domain of the function What values are excluded from the domain of the function ? ?

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Question 87

Is the line Is the line parallel to the line ? parallel to the line Is the line parallel to the line ? ?

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Question 88

Find the equation of the line that contains the points P1(-2, -8) and P2(-2, 8).

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Question 89

In which quadrant does the given point lie? In which quadrant does the given point lie?

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Question 90

Is the line that contains the points (5, 3) and (9, 3) parallel to the line that contains the points (-9, 5) and (-9, -9)?

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Question 91

A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee $350 $525 $950 $2500 $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000. $350 A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee $350 $525 $950 $2500 $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000. $525 A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee $350 $525 $950 $2500 $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000. $950 A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee $350 $525 $950 $2500 $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000. $2500 A real estate appraiser charges a fee that depends on the estimated value, V, of the property. A table giving the fees charged for various estimated values of the real estate appears below. Value of Property Appraisal Fee $350 $525 $950 $2500 $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000. $3000 A. Evaluate this function when V = $437,000. B. Evaluate this function when V = $9,000,000.

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