Alg 1 Midterm Review Part 3

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

• 300
• 1.16
• .16
• x

Tags

CCSS.HSF.LE.B.5

Describe the equation
y = 100 * 2^x

• It starts with 100 and is tripling
• It starts with 100 and is doubling
• It starts with 2 and is being multiplied by 100 each time
• It starts with 100 and is adding 2 each time

Tags

CCSS.HSF-IF.C.8B

A scientist studies a radioactive isotope for several years. There are initially 100 radioactive isotopes that half every year.

What type of function can be modeled by this?

• Quadratic

• Exponential Growth

• Exponential Decay

• Linear

A scientist studies a radioactive isotope for several years. There are initially 100 radioactive isotopes that half every year.

What type of relationship is used for this exponential decay?

• ratio

• difference

• product

• sum

A scientist studies a radioactive isotope for several years. There are initially 100 radioactive isotopes that half every year.

Develop a model to represent the amount of radioactive isotope after x years.

What function best models this scenario?

Tags

CCSS.HSF.LE.A.2

• The coordinates of the x-intercept are (0.5, 0).

• The equation of the asymptote is x = 0.

• The graph includes the point (2.5, 1).

• The coordinates of the y-intercept are (0, 5).

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of y = 2^x - 3

• y = 0

• y = -3

• x = 0

• x = -3

Tags

CCSS.HSF-IF.C.7E

In an exponential function, what does the 'b' represent?

f(x) = a ⋅ b^x

• Slope

• y -intercept

• x-intercept

• Common Ratio

Tags

CCSS.HSF-IF.C.8B

Which of the following linear equations can be an asymptote for the graph of an exponential function?

• y = x

• y = -5 + x

• x = 5

• y = 1

Tags

CCSS.HSF-IF.C.7E

The graph of an exponential function is shown on the grid.

Which dashed line is an asymptote for the graph?

• line a

• line b

• line c

• line d

Tags

CCSS.HSF-IF.C.7E