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FunctionsTest MakeUp

Last updated over 1 year ago
14 questions
1

Rewrite the equation by completing the square: x^2 + 6x + 1 = 0

1

Solve the equation from (a). What is the solution to the equation?

1

What is the discriminant? How many solutions are there? -3x^2 + 2x - 7 = 0

1

What is/are the real solutions to the equation, if any?

1

Point A is (-2, 4) and Point B is (7, 3). Let C be the midpoint of A and B. Find the coordinates of C.

1

Find the distance between points A and B.

1

The power generated by an electical circuit (in watts) as a function of its current x (in amperes) is modeled by:

P(x) = -12x^2 + 120x

How much power is generated when the current is 0 amperes?

1

What current will produce the maximum power?

1

Assume the amount of current in the circuit is not 0 amperes. What current will produce no power?

1

Rewrite the equation of a circle below by completing the square: x^2 + 2x + y^2 = 55 + 10y

1

Where is the center of the circle located? What is the radius?

1

Describe the transformation of: f(x) and f(x - 1) - 2

1

Describe the transformation of: g(x) and 2g(x) - 1

1

Describe the transformation of h(x) and -h(-2x)