Linear Functions (A) Review

Front

In the equation, y = mx + b, the letter b is the ___________.

Back

y-intercept

Front

In the equation, y = mx + b, the letter m is the ___________.

Back

slope

Front

Graph of y = -x + 2? Options: A, B, C, D

Back

A

Front

Is the following graph linear or non-linear?

Back

Non-Linear

Front

Is the following graph linear or non-linear?

Back

Linear

Front

Bob has $150 in his savings account and saves $40 per month. Which function models his savings? Options:

y = 150 + 40

,

y = 40x + 150

,

y = 150x + 40

Back

y = 40x + 150

Front

Find slope:

Back

m= 4

Front

Is this graph linear or non-linear?

Back

Linear

Front

What is the equation of this graph?

Options: y=1/4x+6, y=-1/4x+6, y=4x+6, y=-4x+6

Back

y=4x+6

Front

Rate of change in altitude from 6000 feet to 8000 feet over 2 hours.

Back

1000 ft per hour