(A) Find a quadratic regression equation for the price-demand data using x as the independent vanable y-D (Type an expression using x as the variable Use integers or decimals for any numbers in the expression Roun Round the constant term to three decmal places as needed)

Q: Explain how to plot the point (3, -2, 1) in ℝ3.

A:

Q: I'm really confused on this, step by step to get the value.

A: The given expression is,

Q: Explain how you could test whether or not the point (5, 3) falls on the line represented by the…

A: Equation of the line is y=-4x+23 and the point is 5, 3. Now put x=5  &  y=3 in y=-4x+23, we get…

Q: 15. 2x-1 3 ≥ 6

A:

Q: Use equation editor to input x< -3 - BIUv Ay Paragraph

A:

Q: 3,-1),(-2,14) what is the equation

A: Given that: The points ( 3, - 1 ) and ( - 2 , 14) .

Q: For the line that has the equation X1 + 2X2 = 10, will pass through: %3D O (5,4) (10,1) O (2,4) O…

A: Given that  The equation of a line is x1+2x2=10 To find a point that will pass through the given…

Q: Y-3=2(x+8)

A:

Q: I'm not sure I can read the answer correc

A: If f 'x&gt;0 then fx is increasing.If f 'x&lt;0 then fx is decreasing. domain of x+62-x is (−∞,2]

Q: Find the value of x when y=-22. y= 5x - 7 %3D

A:

Q: y (8x² + 11x-4) 1¹0

A:

Q: 2. y= 2x2 y = -2x2

A:

Q: (3,6)°

A: Let the equation is: y=-3+aebx Given at x = -6, y = -2, so -2=-3+ae-6b1=ae-6b..........(1) Also…

Q: v-7s=9, what's exactly the meaning of what comes after that?

A: As already found in the given answer s = 0Now,

Q: Find the value of y when x = 7. ア=ー4r %3D

A: Given by Y= -4x when x = 7 Hence, Y= -4(7) Y= -28

Q: I can't see the answer for b

A: From the given diagram:

Q: y= 2+ x 2. トリ

A: We have to find domain and range

Q: Cameron is planning a design on a square shaped board. The perimeter of the board is 44 inches, and…

A: Cameron is planning a design on a square shaped board. The perimeter of the board is 44 inches and…

Q: 2.MBC bisects &FBE, MLFBC (10x- , and M&CBE - (4x + 15)", find x. (ox -9)

A: As per our honor code, we are doing only the first question.  Question 2. Given, the line BC bisects…

Q: 4 3 -5 -4 -3-2 -1 1 2 3 4 3 2 3

A:

Q: 2 6X こ

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Q: (6x-y > -3 13. ly>x-2 14

A: First draw the two straight line 6x-y=-3, y=x-2.

Q: how do you calculate the t-value from the table. I'm confused

A: t value is based on sample size and level of significance. The t table given is for greater than…

Q: A company that produces sneakers has a fixed monthly cost of $3600. If each sneaker costs $6 and the…

A: Break even point is the point where company's revenues equals to its cost, we can denote it as…

Q: V2 8. Simplify (Give EXACT answer) V3

A:

Q: Not sure what to do after this step.

A: For point of inflexion calculate the second derivative f"(x) and equate to zero than solve that…

Q: ubstitution method -2x-y= 9  x+ 7y= 15

A: From the given equation: -2x-y=9-2x-9=y...1 And x+7y=15...2 Now substitute the value of y from…

Q: Make-y the subject-of-x- x = 4y - y²1 I

A:

Q: 3x+52 8 AND -4x>8

A:

Q: y = 7.8x - 13.2 Complete the ordered pair (10, ) Answer as an ordered pair with no spaces.

A: Answer -  Given y = 7.8x - 13.2      Complete the ordered pair (10,    )

Q: X-4 6. 3. X-4x Xー4 |(Simplity your answer.) 3.

A: Simplified answer is  x2

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.