Exponential Functions Study Guide

Identify the type of function from the table.

• linear

• quadratic

• exponential

• absolute value

What is the equation of the quadratic in the graph?

Tags

CCSS.HSF-IF.C.7A

A quadratic function that opens upwards has x-intercepts at x = 10 and x = -2. What could be the equation of this function?

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Let the graph of g be a translation 2 units down and 4 units left of the graph of f(x) = x². Write a rule for g.

• g(x) = (x - 4)² - 2

• g(x) = (x + 4)² - 2

• g(x) = (x - 4)² + 2

• g(x) = (x + 4)² + 2

Identify the function graphed here.

Tags

CCSS.HSF-IF.C.7A

What is the range of this function?

• (- ∞,+∞)
• [0, +∞)
• [-2, +∞)
• [2, +∞)

Tags

CCSS.HSF-IF.C.7A

Which of the following is an exponential function?

• y = x²

• f(x) = 3x³

• y = x³

• f(x) = 3^x

What is the initial value in y=4(2)^x

• 4

• 2

• x

Tags

CCSS.HSF.LE.B.5

What is the starting amount in the problem below?

f(t) = 300(1.05)^t

• 300

• 1.05

• t

• y

Tags

CCSS.HSF.LE.B.5

Is this exponential growth or decay?

• Growth
• Decay