Tanya earns $12.25 per hour shoveling snow. Which of these represents how much she earns for 3 hours of shoveling?

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i