What is the equation of the quadratic function whose graph is a parabola which opens to the left, vertex at (0, 0), focus at (-2, 0), endpoints of the latus rectum are (-2, 4) and (-2, -4) with the equation of the directrix = 2?

Q: 18.프-=0 x-1 0 =

A: x-1x-xx-1= 0 So, (x-1)2-x2(x)(x-1)= 0

Q: I need help solving the following system of equations and please show all steps Y=2x^2 Y= -3x -1

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Q: As part of a project we made two trips to a local lake. The first day we caught 325 fish and tagged…

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A: topic - linear function

Q: Solve the system 1 +x2 -3 x2 +x3 X3 +x4 -4 +x4 +s

A: To find- Solve the system x1 + x2                 = 1        x2 + x3         = -3                x3…

Q: Solve the system x 2x 8x +y -4y -10y -16 10 -2

A: To solve the following system.

Q: Why is it often better to use algebra methods (substitution and elimination) than graphing to find…

A: We have to explain why is it often better to use algebra methods (substitution and elimination) than…

Q: Az = 6, where A 1 (A) Yes b = Is this system consistent? (B) No H [2] (C) Not enough information to…

A: A consistent system of equations has atleast one solution.

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Q: Four more than a number equals the sum of Seven and 12.

A: Given that, four more than a number equals the sum of seven and 12. Let the number be x.…

Q: Consider the system 6x + 3y = 21 and y=-2x + 7. Will this system have one solution, no solutions or…

A: Given :6x+3y=21 y=-2x+7

Q: The perimeter of a rectangular flower garden is 21 feet. This garden is to be built on the side of a…

A: Given the perimeter of a rectangular flower garden as 21 feet.

Q: UI TO The x-coordinate of the point of intersection of the graphs of -5x+y=-31 and 4x+y=5_is x=

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Q: identify a solution to this system of equations "-4x+3y=23" x−y=-7

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Q: x-2y3z=0 3y + 3z = 0 3x + y 3z = -3

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Q: two students in the same Spanish class, Tristan and Nancy, plan to get together after school to make…

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Q: 2. Solve the system using A-¹: 1+22+3x3 = 5 2x1+5x2+3x3 = 3 I1 +8x3 = 17

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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.