On a coordinate plane, which point lies on the y-axis? a) (−4, 4) b) (−4, 0) c) (0, −4) d) (4, −4) i will ask more in chat

Y=4x^2+x-1 solve using quadratic formula

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

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.