Part 2: Move the a-slider to a1 and set Zoom to Out. Slowly move the a-slider until the two graphs look nearly the same. What value of a best matches g(x) to f(x)?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *