26. For appropriate sets A and B, determine the range of a function f : A → B that assigns (a) to each integer the sum of that integer and its negative. (b) to each pair of integers the sum of twice of the first integer and three times the second integer. (c) to each real number the cube root of that number. (d) to each rational number two times that number. (e) to each positive 2-digit integer the first digit of that integer.

3, 12, 48, 384, 1536, 6144, 24576, 98304

step-by-step explanation:

just keep timing it by 4.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

the answer will be b x² +x-1

step-by-step explanation:

a thesis statement is not a fact or a question

step-by-step explanation:

a thesis statement is a topic it is not a fact or a question