AJH 8Comp Math Assignment #2 12/13/24

Front

What is the value of f(-6) for the function f(x) = 5x - 7?

Back

f(-6) = 5(-6) - 7 = -30 - 7 = -37.

Front

Solve for r: C = 2πr

Back

r = \frac{C}{2\pi}.

Front

What makes a relation a function?

Back

A relation is a function if each input (x-value) has exactly one output (y-value). In the relation R={(-2,3),(a,4),(1,9),(0,7)}, a must be 4 to ensure it is a function.

Front

How do you combine memory capacities?

Back

To find the total memory, you add the capacities together.

Front

What is the result of dividing (6.9 x 10^7) by (2.3 x 10^-3)?

Back

(6.9 x 10^7) / (2.3 x 10^-3) = 3 x 10^{10}.

Front

What is the formula for the circumference of a circle?

Back

C = 2πr.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation.

Front

What is the definition of a function?

Back

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

Front

What is the process of adding numbers in scientific notation?

Back

When adding numbers in scientific notation, ensure the exponents are the same before adding the coefficients.

Front

What is the definition of a relation in mathematics?

Back

A relation is a set of ordered pairs, typically representing a relationship between two sets.