Hargis Functions Test Review 2023

Front

What is the reasonable domain for Leslie's car that travels about 25 miles per gallon and needs 14 gallons of gas to be full?

Back

Front

If g(x) = 2x^2 - 4, what is g(-2)?

Back

g(-2) = 4.

Front

What equation represents the total cost 'y' for Elliot's gym membership after 'x' months, given a $35 sign-up fee and $12 monthly fee?

Back

The equation is y = 12x + 35.

Front

What is the range of a graph that has a minimum value of -2?

Back

The range is y \geq -2.

Front

Which parent function corresponds to the graph of a quadratic function?

Back

The parent function is y = x^2.

Front

Define a function in mathematics.

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the difference between domain and range in a function?

Back

The domain is the set of all possible input values, while the range is the set of all possible output values.

Front

How do you find the value of a function at a specific point?

Back

Substitute the specific point into the function's equation.

Front

What does it mean for a function to be quadratic?

Back

A quadratic function is a polynomial function of degree 2, typically in the form y = ax^2 + bx + c.

Front

What is the vertex of a quadratic function?

Back

The vertex is the highest or lowest point on the graph of the quadratic function.