MSL Review Algebra 2 Set 4

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What is the minimum value of the quadratic function f(x) = 2(x + 3)2 - 5?

(-3, -5)

What is the maximum value of the quadratic function f(x) = -2x2 + 8x - 4?

(2, 4)

How many real zeros does the function f(x) = x2 - x + 2 have?

(2, 9)

Which expression is equivalent to log4 36?

(log10 36 )/(log10 4)

What is the simplest form of 3x^3 + 18x^2y^2 +27xy^3 / 3xy

(x + 3y)2

(1 - 2i)(1 + 2i)(-5 + 6i) =

-25 + 30i

(7i)(-2i)(-2i) =

-28i

2 + i + 3 + i2 - 8 + i3=

-4

i+i2 +i3 +i4 =

0

What amount must be added to each side of x2 + 12x = -9 to solve by completing the square?

45

What is an equivalent form of (2 - 4i) - (1 + 2i) - (-6 - 3i)?

7-3i

(4i)(-9i)(-i)(3i)

108

What is the product of the complex numbers (4 + i) and (4 - i)?

17

Which best describes the zeros the function f(x) = f(x) = x^2 + 6x + 10 has?

2 imaginary zeros

Which product is equivalent to 2m^2 - 4m -6 / m-3 ?

2(m + 1)

6x+3/ x^2 - 4x +4 * x^2 - 4 / 2x^2 +5x +2 =

3/x-2

Which equation is equivalent to log3 243 = x?

3x = 243

What value of k makes x = -2 the axis of symmetry for the graph of y = x2 + kx - 25?

4

If log10 x = 5, what is the value of x?

x = 100,000

What are the solutions to the equation log3(x2 + 2)= log3 (3x)?

x = 2, x = 1

What is the solution to the equation logx 16 = 2?

x =4

If 2^5x-8 = 16^x, what is the value of x?

x =8

x+5 / x+4 + 2/ x^2 - x - 20 =

x2-23 /x^2 -x- 20

What are the solutions to the equation x^(-2/3) = 4

x= (1/8), x= (-1/8)

What is the solution to the equation 10log5x - 4log5 25 = log5 25?

x=5


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