8th Grade Functions Flashcards
1
Q
A linear graph is a……..
A
straight line
2
Q
A nonlinear graph is……
A
not a straight line
3
Q
A function rule has….
A
one output for every one input
4
Q
A proportional graph has to have what 2 things?
A
Be a straight line and go through point (0,0)
5
Q
To see if a table is proportionate you…
A
divide y by x and they all have to be the same
6
Q
To see if a table is linear you…
A
find the change between the x and y values and then ratio of x to y has to be equivalent
7
Q
A nonlinear equation has…
A
an exponent in the equation
8
Q
discrete data has….
A
only data at some points, it’s a count of things
9
Q
continuous data…
A
has data at all points
10
Q
a U shaped graph is called a…….
A
parabola
11
Q
for x and y, which one is output and which one input.
A
x is input, y is output
12
Q
which variable controls the other?
A
x controls y
