Final Exam Review: Intro to HS Math #2

Front

What does the equation x = x indicate about a system of equations?

Back

Infinite Solutions

Front

Back

3.62 \times 10^8

Front

Back

2.1e-3

Front

If two numbers add up to 5 and doubling the first number and subtracting the second gives 7, what are the numbers?

Back

(4, 1)

Front

What do we call lines on a graph that never meet?

Back

Parallel Lines

Front

Define 'system of equations'.

Back

A set of equations with the same variables that are solved together.

Front

What is the meaning of 'infinite solutions' in a system of equations?

Back

It means that there are countless pairs of values that satisfy all equations in the system.

Front

What is scientific notation?

Back

A way of expressing numbers as a product of a number between 1 and 10 and a power of 10.

Front

Back

6 \times 10^3

Front

What does it mean for two lines to be intersecting?

Back

They cross at one point on a graph.