Exponential Graphs

Given that a, b and c are positive numbers and not equal to 1. Which one MUST be true?

• a > b > c

• c > a > b

• c > b > a

• b > a > c

Tags

CCSS.HSF-IF.C.7E

Is the equation linear, exponential, or quadratic?
y = 2x+ 4

• Linear
• Exponential
• Quadratic
• None of the above

Tags

CCSS.HSF.LE.A.1

Is the equation linear, exponential, or quadratic?
y = 2^x

• Linear
• Exponential
• Quadratic
• None of the above

Tags

CCSS.HSF.LE.A.1

What is the y-intercept of y = 3^x ?

• 1

• 3

• 0

• -1

In the followings, which is a possible value of a ?

• -2

• 2

• 1

• $\frac{1}{2}$

Which equation matches the graph?

• $y=-3^{-x}$

• $y=-3^x$

• $y=3^{-x}$

• $y=\left(\frac{1}{3}\right)^{-x}$

What is the coordinates of R ?

• (7, 0)

• (0, 7)

• (1, 0)

• (0, 1)

Which of the following equation matches the graph?

• $y=\left(-3\right)^x$

• $y=-3^x$

• $y=\left(\frac{1}{3}\right)^x$

• $y=\left(\frac{1}{3}\right)^{-x}$

Tags

CCSS.HSF.LE.A.2