Quiz #2 _GenMath

What is the result when you evaluate the function f(x) = 2x - 3 for x = 5?

• 7

• 10

• -13

• 2

Tags

CCSS.HSF.IF.A.2

Which of the following mathematical operations can be performed on functions to create a new

function?

• Addition and subtraction

• Composition

• Multiplication and Division

• All of the Above

Tags

CCSS.HSF-BF.A.1B

Given two functions f(x) = 2x - 1 and g(x) = 3x + 4, what is the result of subtracting g(x) from

f(x)?

• -x - 5

• -x + 5

• 5x - 5

• -5x + 5

Tags

CCSS.HSF-BF.A.1B

If you multiply the functions h(x) = 2x and k(x) = 4/x , what is the resulting function?

• 8x

• 8/x

• 8

• x/8

Tags

CCSS.HSF-BF.A.1B

The sum of the interior angles of any regular polygon with n sides is given by the function f(n) = 180°(n - 2), where n represents the number of sides of a polygon. Myriagon is a polygon with 10, 000 sides. What will be the sum of the interior angles of a regular myriagon?

• 1440

• 1799640

• 17640

• 179640

Which of the following best describes how a rational function can be represented

• By using onlt the table of values

• By using only the equation

• By using all three: table of values, graph and equation

• By using only the graph

Tags

CCSS.HSF-IF.C.7D

If a rational function is represented through its table of values, graph, and equation, and you know that the function has a vertical asymptote at x = 3, which of the following statements must be true?

• The table of values will have a graph at x = 3

• The equation will have a factor of (x - 3) in the denominator

• The graph will have a hole at x = 3

• None of the above

Tags

CCSS.HSF-IF.C.7D

What is the vertical asymptote of a rational function?

• The x- value where the graph intersects the x-axis

• The x-value where the graph has a hole or a jump

• A horizontal line that the graph approaches but never touches

• A vertical line that the graph approaches but never touches

Tags

CCSS.HSF-IF.C.7D

A car rental company offers two pricing options for renting a car. Option A charges $40 per day

plus $0.25 per mile driven. Option B charges $60 per day plus $0.20 per mile driven. If you plan

to rent a car for x days and drive y miles, which option is cheaper for a rental of 3 days and 200

miles?

• Option A

• Option B

• Both options cost the same

• It depends on the value of x and y

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Imagine you're shopping and see a shirt on sale for $36 after a 20% discount. You want to find

the original price of the shirt before the discount

• $45

• $50

• $55

• $43

Tags

CCSS.6.RP.A.3C