Day 4 - 1.6-1.7 Functions & Relations Practice

Front

Evaluate f(-2) if f(x) = x^2 + 3

Back

f(-2) = 7

Tags

CCSS.HSF.IF.A.2

Front

Given g(x) = 4x - 7, find g(-9).

Back

g(-9) = -43

Tags

CCSS.HSF.IF.A.2

Front

Fill in the blank: A function is ______________ a relation.

Back

always

Tags

CCSS.8.F.A.1

Front

Fill in the blank: A relation is ______________ a function.

Back

sometimes

Tags

CCSS.8.F.A.1

Front

For the function (0,1), (1,-3), (2,-4), & (-4,1), which choice gives the correct domain & range?

Back

D: {-4, 0, 1, 2} R: {-4, -3, 1}

Front

What is a function?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) for the function.

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) for the function.

Front

If f(x) = 2x + 3, what is f(0)?

Back

f(0) = 3

Tags

CCSS.HSF.IF.A.2

Front

If f(x) = x^2, what is f(3)?

Back

f(3) = 9

Tags

CCSS.HSF.IF.A.2