Write down the gradient of the straight line represented by the equation y = −0.05t + 47. What does this measure in the practical situation being modelled

Q: (b) Predict y when x, 180 and x, = 320. =

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Q: Given the x²-xy +y² = 9 %3D Curve Write general expression for the Slope curve.

A: The given equation of curve is x2-xy+y2=9. Differentiate both sides of the above equation with…

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Q: At the given point, find the slope of the curve or the line that is tangent to the curve x by 6 =…

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Q: how do you find the slope when given a table of x and y's?

A: To determin the slope from table of x and y.

Q: Let f(x)f(x) be the height of a maple tree in inches and xx the number of years since 2000. A linear…

A: The given linear model for the data is f(x)=9.44x+84.182, where f(x) is the height of a maple tree…

Q: In the following table, y is a linear function of x (y = mx + b). Use this information to answer the…

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Q: The following equation represents the relationship between hours of TV watched per day (x) and the…

A: Given dataŷ = -0.944x + 24.52x is the hours of TV watched per dayŷ is the number of situpspredicting…

Q: What is the slope for the function y = 2x2 + 2 at the point x 3?

A: given y=2x^2+2

Q: The number of fat grams f consumed daily by the average American can be approximated by f 165 +…

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Q: The amount of time it takes to drive sc The time of a trip is 3 hours when you a) Determine the…

A: In the given question, concept of proportionality is applied. Proportionality When the relative…

Q: The equation of the line of best fit relating age (in years, x) and the median height (in cm, y) of…

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Q: Which is the direct linear variation equation for the relationship y varies directly with x and y=10…

A: Given query is to find the direct linear relationship between x and y.

Q: A certain mountain has an elevation of 19,273 feet. In 1921, the glacier on this peak covered 4…

A: A certain mountain has an elevation of 19,273 feet. In 1921, the glacier on this peak covered 4…

Q: The slope of a line perpendicular to the line y= mx + b is 1/m. Justify your answer.

A: The given statement is, " The slope of a line perpendicular to the line y=mx+b is 1m".  The…

Q: A newborn baby weighed 10 pounds at birth and was 15 inches tall. After 7 months the baby weighs 17…

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Q: he scatter.plot shows the time spent texting, X, and the time spent exercising, y, by each of 23…

A: a Looking at the scatter points , we can approximate that the line passing through 0,10 and 10,0…