Exponential functions

How do you find the y-intercept of an exponential function?

• Substitute x = 0 into the function.

• Evaluate the function at its maximum point.

• Find the derivative of the function.

• Set the function equal to one and solve for x.

Tags

CCSS.HSF-IF.C.7E

What is the range of an exponential growth function?

• (-∞, 0)

• (0, ∞)

• [0, ∞)

• (0, 1)

Tags

CCSS.HSF-IF.C.7E

What is the value of b^0?

• 0

• 1

• b

• undefined

What is the y-intercept of the function y = mx + b?

• The value of y when x = 0.

• The value of x when y = 0.

• The slope of the line.

• The point where the line crosses the x-axis.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the horizontal asymptote of an exponential decay function?

• y = 1

• y = -1

• y = 0

• y = e

Tags

CCSS.HSF-IF.C.7E

What does an exponential growth graph look like?

• It remains constant as x increases.

• It rises steeply as x increases.

• It decreases gradually as x increases.

• It fluctuates randomly as x increases.

Tags

CCSS.HSF-IF.C.7E

What happens to the value of an exponential function as x approaches infinity?

• It approaches a constant value.

• It approaches infinity for growth and 0 for decay.

• It oscillates between values.

• It becomes undefined.

Tags

CCSS.HSF-IF.C.7E

What is the initial value in the exponential function y = a(b)^x?

• b

• x

• a

• y

What is the range of an exponential decay function?

• (0, a) where 'a' is the initial value

• (-∞, 0)

• (a, ∞) where 'a' is the initial value

• (0, ∞)

Tags

CCSS.HSF-IF.C.7E

What is the domain of an exponential function?

• All integers

• All real numbers, (-∞, ∞)

• All positive numbers

• All negative numbers