02. Dados os conjuntos A={-1, 0, 1, 2} e B={0, 1, 2, 3, 4, 5} e a função f(x) definida por y=x+2, seu conjunto Im(f) será: a) Im = {0, 1, 2, 3}
b) Im = {1, 2, 3, 4, 5}

c) Im = {0, 1, 2, 3, 4, 5}
d) Im = {1, 2, 3, 4}
e) Im = { 2, 3, 4, 5}

Precisa do desenvolvimento

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Find the quotient. 50a2 – 98b2 -5a +7b

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?