Simple Functional Relationships
ISEE Upper Level Quantitative Reasoning · Flashcards
ISEE UPPER LEVEL QUANTITATIVE REASONING · FLASHCARDS
Card 1
of 25
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the average rate of change of
f
f
f
from
x
=
a
x=a
x
=
a
to
x
=
b
x=b
x
=
b
?
QUESTION
What is the definition of a function in terms of inputs and outputs?
QUESTION
What is the input
x
x
x
if
f
(
x
)
=
2
x
+
7
f(x)=2x+7
f
(
x
)
=
2
x
+
7
and
f
(
x
)
=
15
f(x)=15
f
(
x
)
=
15
?
Tap to flip before you grade
ANSWER
4
4
4
. Solve the equation
2
x
+
7
=
15
2x + 7 = 15
2
x
+
7
=
15
by subtracting 7 and dividing by 2 to find the input.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card