Which expressions are equivalent to \dfrac{k}2
2
k

start fraction, k, divided by, 2, end fraction

What is the value of 1/3x + 7x when x = 5

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

What are the domain and range of the function f(x)=2^x+1