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study help
mathematics
college algebra graphs and models
Questions and Answers of
College Algebra Graphs And Models
Express the following in interval notation. {x\x4₁x 5}
State the slope of the graph of f. Explain what the slope indicates about the graph. f(x) = 6-x
Express the following in interval notation. {x|x -3x3)
State the slope of the graph of f. Explain what the slope indicates about the graph. f(x) = 2x + 7
If f(-2) = 3, identify a point on the graph of f.
A linear function f can be written in the form f(x) = mx + b. Identify m and b for the given f(x). f(x) = -6
Express the following in interval notation. {x\x + -6)
Express the following in interval notation. 4 ≤ x < 19
If possible, find the slope of the line passing through each pair of points. 9 (學)(唯一)
Express the following in interval notation. {x|x = 9}
If possible, find the slope of the line passing through each pair of points. 13 (一号 z) (六) 16/
A linear function f can be written in the form f(x) = mx + b. Identify m and b for the given f(x). f(x) = 5 - 2x
A linear function f can be written in the form f(x) = mx + b. Identify m and b for the given f(x). f(x) = -8x
A linear function f can be written in the form f(x) = mx + b. Identify m and b for the given f(x). f(x) = 3-4x
Express the following in interval notation. -4
Express the following in interval notation. x 25
If possible, find the slope of the line passing through each pair of points. (4, 6), (2, 5)
Express the following in interval notation. x < 100
Express the following in interval notation. {x|x = -3}
Express the following in interval notation. {x|-1 ≤ x}
If possible, find the slope of the line passing through each pair of points. (-8, 5), (-3,-7)
If possible, find the slope of the line passing through each pair of points. (10, 4), (-15, 7)
Express the following in interval notation. {x|x = -2orx ≥ 0} S
Express the following in interval notation. 7 0 24
If possible, find the slope of the line passing through each pair of points. (-1, 4), (5,-2)
If possible, find the slope of the line passing through each pair of points. (12,-8), (7.-8)
Express the following in interval notation. {x|x < 1orx ≥ 3} 2
If the distance in feet run by a racehorse in 1 seconds is given by d(t) = 2t2, then the difference quotient for dis 4t + 2h. How could you estimate the velocity of the racehorse at exactly 7 seconds?
Express the following in interval notation. 딤 024 6
Express the following in interval notation. -6 -2 0 2 4 6
If possible, find the slope of the line passing through each pair of points. (8.-5), (8,2)
If possible, find the slope of the line passing through each pair of points. (0.2,-0.1), (-0.3, 0.4)
Express the following in interval notation. 0 2 4 6
If possible, find the slope of the line passing through each pair of points. (-0.3, 0.6), (-0.2, 1.1)
Express the following in interval notation. 0 2
Express the following in interval notation. {x|x = 2)
Express the following in interval notation. -2 L 0 2 3
If possible, find the slope of the line passing through each pair of points. (-0.5, 9.2), (-0.3, 7.6)
For the table of data, complete the following. (a) Express the data as a relation S. (b) Find the domain and range of S. X y 1 5 4 5 5 6 4 6 1 5
If possible, find the slope of the line passing through each pair of points. (1.6, 12), (1.6, 5)
Express the following in interval notation. {x|x = -1}
If possible, find the slope of the line passing through each pair of points. (-5,6).(-5, 8)
If possible, find the slope of the line passing through each pair of points. (17, 7). (19,7)
Find the standard equation of a circle that satisfies the conditions. Radius 1, center (0,0)
Does the graph represent a function? If so, determine the function's domain and range. Use interval notation. 스 x W
Find the standard equation of a circle that satisfies the conditions. Center (3.-5) with the point (4, 2) on the circle
The Amazon River discharges water into the Atlantic Ocean at an average rate of 4,200,000 cubic feet per second, the highest rate of any river in the world. Is this more or less than I cubic mile of
Find the standard equation of a circle that satisfies the conditions. Center (0,0) with the point (-3,-1) on the circle
The volume V of a cone is given by V= 1/3πr2h, wherer is its radius and h is its height. Find V when r = 4 inches and h = 1 foot. Round your answer to the nearest hundredth. Y
Volume of a Sphere The volume of a sphere is given by V =3/4πr3 , where is the radius of the sphere. Calculate the volume if the radius is 3 feet. Approxi- mate your answer to the nearest tenth.
Describe the basic sets of numbers that are used in mathematics and where you find them in everyday life.
Graph the equation. x² + y² = 25
Suppose that a positive number a is written in scientific notation as a = c X 10n, where n is an integer and 1 ≤ c < 10. Explain what n indicates about the size of a.
Complete the following. (a) Determine if the following can be calculated with a function. (b) Explain your answer.Input is a Social Security number x; output is the age of the person with
Find the standard equation of a circle that satisfies the conditions. Radius 7, center (3,0)
Living with Cancer The number of people living with cancer (cancer survivors) has increased dramati- cally from 1971 to 2016.(a) In 1971 the population of the United States was 208 million and the
In 2016 the average cost of driving a new small sedan was about 50 cents per mile. Give symbolic, graphical, and numerical representations of the cost in dollars of driving x miles. For the numeri-
Does the graph represent a function? If so, determine the function's domain and range. Use interval notation. 7 3 3
It is estimated that nine out of every one million bills are counterfeit. Give a numeri- cal representation (table) of the predicted number of counterfeit bills in a sample of x million bills where x
The speed of light is about 186,000 miles per second. The Milky Way galaxy has an approximate diameter of 6 x 1017 miles. Estimate, to the nearest thousand, the number of years it takes for light to
Find the standard equation of a circle that satisfies the conditions. Endpoints of a diameter (-3, -2) and (1,-4)
Find the standard equation of a circle that satisfies the conditions. Endpoints of a diameter (-5, -7) and (1,1)
Does the graph represent a function? If so, determine the function's domain and range. Use inter- val notation. X
Graph the equation. 1 = z²+zx
Graph the equation. (x - 2)² + (y + 1)² = 25
Graph the equation. (x + 2)² + (y + 3)² = 1
Graph the equation. 91 = ₂ + z(2 + x)
Graph the equation. x² + (y-2)² = 9
Graph the equation. x² + (y-2)² = 1
Graph the equation. t = ₂₁² + z(1 + x)
Complete the following. (a) Determine if the following can be calculated with a function. (b) Explain your answer.Input x is a score on a math exam; output is the ID numbers for all
Complete the following. (a) Determine if the following can be calculated with a function. (b) Explain your answer.Input is a Social Security number x; output is the full names of the
Determine if S is a function. S = {(1, 2), (2, 3), (4, 5), (1,3)}
Determine if S is a function. S = {(-3,7), (-1,7), (3,9), (6, 7), (10,0)}
Determine if S is a function. S = {(a, 2), (b, 3), (c, 3), (d, 3), (e, 2)}
A relation takes a student's identification number at your college as input and outputs the student's name. Does this relation compute a function? Explain.
A relation takes a height rounded to the nearest inch as input and outputs the name of a student with that height. Does this relation typically compute a function? Explain.
Determine if y is a function of x. |x| = (
Graph the equation. (x + 1)² + (y + 2)² = 6
Determine if y is a function of x. x + y = 2
Determine if y is a function of x. (x - 1)² + y² = 1
Determine if y is a function of x. = x+1
Determine if y is a function of x. x² + y² = 70
Determine if y is a function of x. x=y4
Determine if y is a function of x. x² =y-7
Graph the equation. (x-¹)²+(-1)² = 10
Graph the equation. (x - 1)² + (y-2)² = 4
Determine if y is a function of x. √x + 1 = y
Determine if S is a function. S = {(a, 2), (a, 3), (b, 5), (−b, 7)}
Graph the equation. (x + 3)² + (y + 1)² = 9
Write a symbolic representation (formula) for a function g that calculates the given quantity. Then evaluate g(10) and interpret the result.The number of quarts in x gallons
Predict the number of tick marks on the positive x-axis and the positive y-axis. Then show the viewing rectangle on your graphing calculator. [o1 'os 'os-] q [o1 '001 '0]
Evaluate the expression for the given function f. f(a + 2) for f(x) = 3 - 4x²
Write a symbolic representation (formula) for a function g that calculates the given quantity. Then evaluate g(10) and interpret the result.The number of seconds in x days
Evaluate the expression for the given function f. f(a-3) for f(x) = x² + 2x
Evaluate the expression for the given function f. f(a+h) for f(x)=x²-x+ 5
Evaluate the expression for the given function f. f(ah) for f(x) = 1 - 4x - x²
The graph shows the distance in miles M between two bicyclists traveling along a straight road after x hours. (a) Evaluate M(5) and interpret your result. When x = 5 are the bicyclists moving toward
Make a scatterplot of the relation. {(-1.2, 0.6), (1.0, -0.5), (0.4, 0.2), (-2.8, 1.4)}
Write a symbolic representation (formula) for a function g that calculates the given quantity. Then evaluate g(10) and interpret the result.The number of dollars in x quarters
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