Alg 2 Fall 2024

Front

Multiply: (4 – 3i)(-7 – 2i)

Back

-34 + 13i

Front

Calculate: -4 (13 + 5i)

Back

-52 − 20i

Front

True or False: This is an exponential function.

Back

True

Front

What is the equation for this graph? y=2(5^x), y=2(4^x), y=3(2^x), y=2(3^x)

Back

y=2(3^x)

Front

What is the y-intercept of the function? Options: 2, 3, 1, -2

Back

1

Front

Define a complex number.

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

What is the imaginary unit i?

Back

i is defined as the square root of -1.

Front

What is the standard form of a complex number?

Back

The standard form of a complex number is a + bi, where a is the real part and b is the imaginary part.

Front

How do you add complex numbers?

Back

To add complex numbers, add the real parts and the imaginary parts separately.

Front

What is the product of two complex conjugates?

Back

The product of two complex conjugates (a + bi)(a - bi) is a^2 + b^2.