ORCA - Midterm Review

Front

Write the equation of the line given the slope and y-intercept: slope = 3/5, y-intercept = -1

Back

y=(3/5)x-1

Front

What property is demonstrated by the equation: (30 + 20) + 60 = 30 + (20 + 60)?

Back

Associative Property of Addition

Front

Calculate: (4 − 7i) − (-3 + 6i)

Back

7 − 13i

Front

What is i raised to the power of 13?

Back

i

Front

What does it mean to find the inverse of a function?

Back

The x's and y's are switched.

Front

Define the Associative Property of Addition.

Back

The way in which numbers are grouped does not change their sum.

Front

Define the Commutative Property of Addition.

Back

The order in which numbers are added does not change their sum.

Front

What is the result of i^2?

Back

-1

Front

If f(x) = 2x + 3, what is the inverse function f^(-1)(x)?

Back

f^(-1)(x) = (x - 3)/2

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1) for two points (x1, y1) and (x2, y2).