The scatter plot shows the average monthly temperature, x, and a family's monthly heating cost, y, for 23 different months. (a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit. (b) Using your equation from part (a), predict the monthly heating cost for a month with an average temperature of 25 °F. Note that you can use the graphing tools to help you approximate the line. Monthly heating cost in dollars) 10- 0 X 9 ? (a) Write an approximate equation of the line of best fit. (b) Using your equation from part (a), predict the monthly heating cost for a month with an average temperature of 25 °F. $0

Q: core: 0 of 1 pt 1.2.25 Solve and check the linea X+8 X-2 16 5 8 What is the solution? Sele

A: Refer to the question. We have to find the value of x for the given equation.

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Q: MoneySupply (in billion) Year 2011 1 83 2012 2 89 2013 3 96 2014 4 98 2015 5 98 2016 6. 70 2017 7 84…

A: Solution: x y x^2 y^2 x⋅y 1 83 1 6889 83 2 89 4 7921 178 3 96 9 9216 288 4 98 16 9604 392…

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Q: 2 7. Solve for c: c = 4 -11 8. Solve for z: z - 0.3 = 0.7 %3D

A: Simplification

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A: Let's solve equations.

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A: We know that 1 mg= 1000 mcg This means 32 mg= 32×1000=32,000 mcg

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A: Answer (1): The given equation is: 1x+1y=1 To solve this equation for y in terms of x, subtract 1x…

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A: To solve: 2x4-3x3-15x2+32x-12=0

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A: Simplification

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A: We are given the following figure. And PR=2x+9   &    MR=5x-6. From the graph, it can be…