What is the equation that best represents the graph?
y=2y
y=2x
y=2-x
y=x2
2. Multiple Choice
30 seconds
1 pt
Which of the following best represents the graph?
y=2x
x=2y
y=x2
y=2-x
3. Multiple Choice
1 minute
1 pt
What is the domain and range of the function y=2x ? Use the graph to help!
Domain: −∞<x<∞ Range: y>0
Domain: −∞<x<∞ Range: y>1
Domain: −2<x<∞ Range: y>0
Domain: −∞<x<∞ Range: y>0
4. Multiple Choice
30 seconds
1 pt
Using the parent function y=3x what would the graph of y=3x+1 look like?
Horizontal shift left one unit!
Horizontal shift right one unit!
Vertical shift up one unit!
Vertical shift down one unit!
5. Multiple Choice
30 seconds
1 pt
Using the parent function y=3x what would the graph of y=3x+1 look like?
Horizontal Shift to the right 1 unit
Horizontal shift to the left one unit
Vertical shift one unit up
Vertical shift one unit down
6. Multiple Choice
30 seconds
1 pt
Using the parent function y=3x what would the graph of y=3x+1 look like?
Horizontal Shift to the right 1 unit
Horizontal shift to the left one unit
Vertical shift one unit up
Vertical shift one unit down
7. Multiple Choice
30 seconds
1 pt
What are the asymptotes in the graph y=1/x
x+y=0
y=0
x=0
Both the x and y axis
8. Multiple Choice
30 seconds
1 pt
Using y=3x as the parent function, what will y=3-x look like?
Reflection on the x axis?
Reflection on the line y=x
Reflection on the y axis
Reflection on y=0
9. Multiple Choice
30 seconds
1 pt
A particular radioactive element has a half life of 25 years. For an initial mass of 10 grams, the mass y in grams after t years is given by y=10(1/2)t/25 where t>0 How much does the mass remains after 120 years?
.682
.25
.5
.359
10. Multiple Choice
30 seconds
1 pt
Johnny Frugal deposits $15,000 at the local bank. The bank offers 8% annual interest. How much will have he have after 6 years assuming all interest is reinvested (compound interest comes into play!)?