linear functions

Front

Identify the slope and y-intercept of:
y = 1/5x + 5

Back

slope: 1/5   y-intercept:  5 

Front

Identify the slope and y-intercept of:
y = 3 -x

Back

slope: -1   y-intercept:  3

Front

Write a rule: A plumber charges $50 for a house call plus $12 per hour for labor.

Back

y = 50 + 12x

Front

Write a rule for Miles' weight loss program. His weight is 225 lbs and he is losing weight at a rate of 3 lbs per week.

Back

y = 225 - 3x

Front

What slope is parallel to:  
m = 3/4
Options: 4/3, 3/4, -3/4, -4/3

Back

3/4

Front

What slope is perpendicular to:  
m = 5/8

Back

-8/5

Front

Function

Back

Every input has only ONE output

Front

Which statement is true? Options: A vertical line has a slope of zero., A line that contains points in Quadrant I and Quadrant III must have a negative slope., A line that rises as you move to the right along the line has a positive slope., A horizontal line has no slope.

Back

A line that rises as you move to the right along the line has a positive slope.

Front

Which of the following is NOT a function? Options: y = 4, x = 3, y=2x, y=x

Back

x = 3

Front

Which equation has a y-intercept of 3? Options: y = 3x +2, x=3, y=2x+3, y=x

Back

y=2x+3