Alg1 M3 T2 L2 2.2 Interpreting the B-value

Front

What is the domain of the function y=2^x?

Back

All real numbers.

Front

What is the range of the function y=2^x?

Back

y > 0.

Front

What does the range 10 < y < 25 indicate?

Back

The output values of the function are between 10 and 25.

Front

What is the range of a function if y > 0?

Back

The output values of the function are greater than 0.

Front

What is the domain of a function if it is defined for all real numbers greater than or equal to 0?

Back

All real numbers greater than or equal to 0.

Front

What is the domain of a function if x > 3?

Back

The input values of the function are greater than 3.

Front

How do you determine the domain of a function from its graph?

Back

Look for the x-values for which the function is defined.

Front

How do you determine the range of a function from its graph?

Back

Look for the y-values that the function can take.

Front

What is the significance of the b-value in an exponential function?

Back

The b-value determines the growth or decay rate of the function.

Front

What does it mean if a function has a range of all real numbers?

Back

The function can output any real number value.