A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?
y=15x
y=15x+80
y=x+15
y=80x+15
4. Multiple Choice
1 minute
1 pt
What is the y-intercept of the line graphed below?
3
4
-3
4/3
5. Multiple Choice
45 seconds
1 pt
Which equation represents the following graph?
y = 3x + 2
y = -2x + 3
y = 2x + 3
y = -3x + 2
6. Multiple Choice
1.5 minutes
1 pt
What is the y-intercept in the equation? y = 5x - 4
5
-4
-5
4
7. Multiple Choice
1.5 minutes
1 pt
Which equation best represents the relationship between x and y in the table shown?
y= 5x+5
y=1/5x+5
y=15x+5
y=10x+5
8. Multiple Choice
1 minute
1 pt
Find the slope from the table.
-4
1
4
-2
9. Multiple Choice
1.5 minutes
1 pt
What is the y-intercept in the equation? y = (-2/3)x + 8