Vocabulary
What is the range?
Determine whether the ordered pair is a solution of the given equation: (27,0); y = 81 - 3x
Graph A (3,2) on the coordinate plane and give its quadrant.
(Checked by teacher); quadrant 1
Which graph corresponds to the following situation: an elevator starts at the third floor, then makes a stop at the first floor, and goes up to the fifth floor?
Graph 1
Use the table to write an equation:
X 1 2 3 4 5
Y 2.3 4.6 6.9 9.2 11.5
y = 2.3x
A mathematical relation in once each input corresponds to exactly one output.
What is a function?
Graph B (-6, 2) on the coordinate plane and give the quadrant this is in.
(Checked by teacher); quadrant 2
Which graph corresponds with the following situation: An elevator starts at the second floor, then makes a stop at the sixth floor, and goes down to the fourth floor.
Use the table to write an equation:
X Y
1 1
2 2
3 3
4 4
5 5
y = x
The point (0,0) on a coordinate plane.
What is the origin?
Use the values to make a table of solutions: y = 3x + 2 for x = 0, 1, 2, 3, 4
X Y
0 2
1 5
2 8
3 11
4 14
Graph (-6,-5) on the coordinate plane and give its quadrant.
(Checked by teacher); quadrant 3
Make a table and graph of the function: y = 7x - 4
(Checked by Teacher)
Use the graph to make a table and write an equation. (1)
0.5x
A method for testing whether or not a graph represents a function.
What is the vertical line test?
X -4 -3 -2 -1
Y -10.5 -8.3 -6.1 -3.9
Give the distance between point A and point B.
9 units
Make a table and graph of the function: y = -3x + 4
(Checked by Teacher)
Use the graph to make a table and to write an equation. (2)
y = -2
The coordinate plane is formed by the intersection of these two number lines.
What are the x and y-axes?
Give the distance between point B and point C.
7 units