True or False-A relation is a set of ordered pairs
What is TRUE?
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is yes?
Evaluate f(x)=-3x if x=2
What is -6?
What is the curved line called that quadratic functions make?
What is parabola?
Darren has 16 white buttons. He has 11 fewer brown buttons than white buttons. Darren has 17 more gray buttons than brown buttons. How many buttons does Darren have in all?
What is 43?
The set of first coordinates of a relation or a function
What is the domain?
Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?
What is no, because it touches more than once?
Evaluate f(x)=2x+1 if x=-2
What is -3?
The signs of the points in quadrant 2
A group of science students went on a field trip. They took 10 vans and 5 buses. There were 6 people in each van and 29 people in each bus. How many people went on the field trip?
What is 205?
The set of second coordinates in a relation or a function
What is the range?
Is it a function?
X : 2 | 1 | 2
Y : 4 | 5 | 6
What is no because x repeats?
Evaluate f(x)=-3 - x if x=6
What is -9?
The quadrant that doesn't contain one of these points (-2,3), (3,-4) (2,3)
What is quadrant III?
Stanley bought 4 packs of white T-shirts and 1 pack of blue T-shirts for his basketball team. The white T-shirts come in packs of 7, and the blue T-shirts come in packs of 9. How many T-shirts did Stanley buy in all?
A relation that assigns exactly one value in the range to each value in the domain?
What is a function?
Is it a function?
What is yes?
Evaluate f(x)=25 + 4x if x=5
What is 45?
Build a table that shows the ranges for the domains of -1, 0, and 1 for the function y=4x2-2
What is
There are 28 bicycles and 6 tricycles in the storage area at Monica's apartment building. How many wheels are in all?
What is 74?
The test to tell if a graph is a function...
What is the vertical line test?
Is it a function?
Evaluate f(x)=-(4x+2) if x=7
What is -30?
Make a table and sketch the following quadratic function:
y=3x2
Show
Heather and Raymond already had 5 shells in their shell collection. Then they went to the beach to collect even more. Heather found 11 limpet shells, 8 oyster shells, and 6 conch shells. Raymond found 25 more shells than Heather did. How many shells do the pair have all together?
What is 80 Shells?