Graph the function with domain of all the real numbers: f(x) = 1 for x ≤ 2, and f(x) = -2 for x > 2

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

throw the computer

step-by-step explanation:

just sum

10 + 10 = 20