Evaluating Functions from Graphs and Tables

What does the notation f(x) typically represent in a function?

• The output or y-value

• The graph's title

• The input value

• The type of function

If given f(5) in a function, what does '5' represent?

• The input or x-value

• The slope of the graph

• The output value

• The maximum value of the function

How do you find the x-value if you know f(x) = -2 from a graph?

• Check where x is 2

• Check where y is -2

• Check where x is -2

• Check where y is 2

What does g(-2) = -3 indicate about the function g?

• At x = 2, y is 3

• At x = 3, y is -2

• At x = -3, y is -2

• At x = -2, y is -3

What does h(0) = 0 signify on a graph?

• The origin is a point on the graph

• The function has no real roots

• The function crosses the x-axis at 0

• The function crosses the y-axis at 0

What does the height of 0 feet at 1.3 seconds indicate in the context of a football being thrown?

• The football reached its maximum height

• The football hit the ground

• The football was caught

• The football was thrown

What does h(0.5) = 9 represent in the scenario of the football?

• The maximum height reached by the football

• The starting height of the football

• The football was thrown at 9 feet

• The football hit the ground

If Tasty Sweets sold 12 dozen cookies, how much profit did they make?

• $600

• $500

• $120

• $1000

What does the function T(x) = 5x^2 - 10x represent?

• Cost of making cookies

• Number of cookies made

• Price per dozen cookies

• Profit from selling cookies

What does the value of x represent in the context of Tasty Sweets' function?

• Profit per cookie

• Dozens of cookies sold

• Total sales in dollars

• Number of cookies in one dozen