the linearregression of a student's number of minutes is studying and his scores in examination is y= 15.28+0.51. How many minutes does he need to study to get a score of 50?

Q: he income I of a computer analyst varies directly as the number of hours h worked. If the analyst…

A: The income I of a computer analyst varies directly as the number of hours h worked. If the analyst…

Q: Graph the linear function 4x + y = 7. y -2 ey

A: GIVEN DATA : The function 4x+y=7 The given equation is the linear equation in two variables thus,…

Q: Find the equation of the line perpendicular to y = 3x + 4 with an x-intercept numerically equal to…

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Q: Which graph represents the proportional relationship y = 3x?

A:

Q: The time (T) it takes to plant rice in an acre varies inversely as the number of farm workers (W).…

A: The time (T) it takes to plant rice in an acre varies inversely as the number of farm workers (W).…

Q: Write the equation of the line that is parallel to y=D1.5x - 6 and passes through the point (4,2). O…

A:

Q: In a linear relationship, as the X scores increase, the Y scores change a. in only one direction.…

A: So the correct option is Option  a. in only one direction

Q: find the linearization at the point indicated. y =√x, a = 25

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Q: A farmer finds there is a linear relationship between the number of bean stalks, n, she plants and…

A: When farmer plants 30 stalks, each plant yields 26 oz of beans are produced & when she plants 38…

Q: The relationship between the air temperature T (in degrees Fahrenheit) and the altitude h (in feet…

A: Given the relationship between the air temperature T (in degrees Fahrenheit) and the altitude h (in…

Q: The fraction of the senior class S, who has heard about the Cross Country Team state victory…

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Q: For the linear equation y = 2 - 2.6x If x increases by 9, what is the resulting change in y? Do not…

A: The given regression equation is, y=2-2.6x

Q: Identify the linear equation. O y=x2.4 Oy = Oy=+3 %3D O y= bd +5

A: Option (3) is correct.

Q: Use the fact that 14 gallons is approximately the same amount as 53 liters to find a mathematical…

A: Given an amount of a quantity in one unit is equal to some amount of the quantity in another unit, a…

Q: s reflected in the x-axis, then the

A:

Q: The relationship between the height H of an adult female and the length x of her tibia, in…

A: Given that the relationship between the height H of an adult female and the length x of her tibia,…

Q: Write the linear equation that gives the rule for this table. f(x) 6. 1 7 2 8. 3.

A: Given data: The first value of x is a=5. The first value of f(x) is b=0. The second value of x is…

Q: Find a solution to the linear equation −5x−y=10 by filling in the boxes with a valid value of x and…

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Q: Q2) Find the equation for the line that passes through the point (1,0) and parallel to the line 2x +…

A:

Q: The pollution level in the center of a city at 4am is 22 parts per million and it grows in linear…

A: (A) The pollution level in the center of a city at 4am is 22 parts per million. It grows in linear…

Q: EJ Bike Supplier Inc. offers imported mountain bikes for customers. On théir first week of…

A: A linear relationship is a relation that graphically represents a straight line. If we connect the…

Q: The annual fixed costs of owning a small sedan are ​$4445​, assuming the car is completely paid for.…

A: Given: The annual fixed costs of owning a small sedan are ​$4445​, assuming the car is completely…

Q: a + C (d - e) = f

A:

Q: Find the general equation of the straight line that intercepts the x-axis at 2 and the y-axis at -6.

A: on solving this we get

Q: Do you observe a linear relationship between the two variables; consider R2?

A: Determine whether there is any linear relationship between the two variables or not.   There is…

Q: Determine whether the equation is linear in the variables x and y.e−2x + 5y = 8

A:

Q: ) Differentiate R(t) - (34+e')(2 – E).

A:

Q: Find the point on the line y = 2x that is closest to the point (5, 2).

A:

Q: Find the point on X-axis which is equidistant from (2,-5) and (-

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Q: regression analysis between cost to build a clinic (in dollars) and clinic size (in square foot)…

A: Given that ; y=75+6x X represent clinic size  Y represent cost of a clinic build.  Bu using the…

Q: find the x-intercept of the line by substituting 0 in for y and solving for x.   y=3x-12

A:

Q: 4. Let c vary directly as d. If c = 210 when d = 35, what is the equation of variation?

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Q: 3. h(x) =x- 6

A:

Q: Find a direct variation model that relates y and x. x = −28, y = 4

A: A direct variation model is of the form y=kx  Where k=constant

Q: If y varies indirectly as x and y is 6 when x is 36, find the constant of variation

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Q: For a linear equation of the form y=mx+b, by how much does the value of y change if the value of x…

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Q: Find a direct variation model that relates y and x. x = 10, y = 20

A: Explanation :-  Direct Variation:- If y is directly proportional to x, then we write y = k x where k…

Q: Find the point on the line y=3x-10 that is closest to the origin.

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Q: Find the value of y for a given value of x, if y varies directly with x. If y = -252 when x = 84,…

A: Given,            y varies directly with x. y=-252 when x=84.To find : The value of y when x=74.

Q: Find the point on the line whose equation is 2x + y - 2 = 0  that is closest to the origin.

A: we have to find the point on the line whose equation is 2x+y-2 = 0  that is closest to the origin.

Q: Find the point on the line y = 4x + 3 that is closest to the origin. (х, у) -

A:

Q: A truck rental company rents a moving truck one day by charging $31 plus $0.09 per mile. Write a…

A: Let x be the number of miles driven. The cost C, in dollars , of renting the truck is sum of fixed…

Q: From this plot, we can describe the relationship between the two variables as a. Strong positive…

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Q: Determine the equation of line with slope twice the y-intercept and passing through the point…

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Q: nd fill in the coefficients for the regression equation: Y = +_X1+ X2

A: In this case, the square footage (X1) and the shopping centers (X2) are the independent variables…

Q: Jane collects data from 40 elementary school students and finds that the relationship between age…

A: Given data: The expression for the score of the student in terms of age is y=3.2x+45. The given age…

Q: Find the equation of the line parallel to the line y= 4x+3 and passes through the point (0,2)

A: This question is based on equation of line.

Q: Find the equation to the line below. Ħ y = -²x + [ ] X

A: The equation of the line passing through points (x1,y1) & (x2,y2) is: y-y0y1-y0=x-x0x1-x0

Q: what is the slope of the linear function 2x-9y=19?

A: Definition: The slope-intercept form of a line is y=mx+c, where m is the slope of the line and c is…