APPC 2.3 video check

Which of the following is a characteristic of all exponential functions?

• They always have at least one extremum.

• Their graphs always change concavity at least once.

• They are always either increasing or decreasing.

• Their end behavior always approaches positive or negative infinity on both sides.

Which of the following is a characteristic of all exponential functions?

• They always have at least one extremum.

• Their graphs always change concavity at least once.

• They are always either increasing or decreasing.

• Their end behavior always approaches positive or negative infinity on both sides.

Consider the exponential function f(x) = -6(2)^x. What is its end behavior as x approaches positive infinity?

• The function approaches positive infinity.

• The function approaches negative infinity.

• The function approaches 0.

• The function oscillates between positive and negative values.

Consider the exponential function f(x) = -6(2)^x. What is its end behavior as x approaches positive infinity?

• The function approaches positive infinity.

• The function approaches negative infinity.

• The function approaches 0.

• The function oscillates between positive and negative values.