Quiz APPC Lessons 1.1-1.4 Vocabulary Words

What is a function in mathematics?

• A relation that maps input values to multiple output values

• A relation that maps a set of input values to a set of output values

• A relation that maps output values to input values

• A relation that maps a single input value to multiple output values

Tags

CCSS.8.F.A.1

What is the set of input values of a function called?

• Range

• Domain

• Variable

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the set of output values of a function called?

• Domain

• Range

• Variable

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following is NOT a way to express a function rule?

• Graphically

• Numerically

• Analytically

• Randomly

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What does a negative rate of change indicate?

• Both quantities increase

• One quantity increases while the other decreases

• Both quantities remain constant

• Both quantities decrease

Tags

CCSS.HSF-LE.A.1B

What is the average rate of change for linear functions?

• Changing at a rate of zero

• Changing at a constant rate

• Changing at a variable rate

• Changing at an increasing rate

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

How is the average rate of change for quadratic functions described?

• Changing at a variable rate

• Changing at a constant rate

• Changing at an increasing rate

• Changing at a decreasing rate

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which phrase helps you remember "concave up"?

• Concave up, like a frown.

• Concave up, like a cup.

• Concave up, like a hill.

• Concave up, like a valley.

Tags

CCSS.HSF-IF.C.7A

When y = f(x) is decreasing and the ROC is decreasing, what is the shape of the curve?

• Concave down

• Concave up

• Linear

• Flat

If the function is increasing and the ROC is increasing, what can be said about the curve?

• Concave up

• Concave down

• Linear

• Flat