Introduction to Functions Review

Front

Evaluate f(x)=-2x+13 for f(10)

Back

-7

Tags

CCSS.HSF.IF.A.2

Front

What is the Domain of the function f(x) = -3, -2, -1, 0, 1, 2, 3?

Back

{-3, -2, -1, 0, 1, 2, 3}

Front

Given f(x) = -4x - 10 and f(x) = 10. Find x.

Back

x = -5

Tags

CCSS.HSF.IF.A.2

Front

Is the relation {(1,2), (2,3), (3,2), (2,1)} a function?

Back

No, it is not a function.

Tags

CCSS.8.F.A.1

Front

How would you write y = 2x - 3 in function notation?

Back

f(x) = 2x - 3

Tags

CCSS.HSF.IF.A.2

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input.

Tags

CCSS.8.F.A.1

Front

What is the range of the function f(x) = 2x + 1?

Back

The range is all real numbers.

Front

What does it mean for a function to be linear?

Back

A linear function has a constant rate of change and can be graphed as a straight line.

Tags

CCSS.HSF-LE.A.1B

Front

Evaluate f(x) = 3x - 4 for f(2).

Back

f(2) = 2.

Tags

CCSS.HSF.IF.A.2

Front

What is the slope of the line represented by the function f(x) = 5x + 2?

Back

The slope is 5.

Tags

CCSS.8.EE.B.5