The temperature at 8: 00 a. m. was –6°f. by 4: 00 p. m. the temperature was 17°f. what was the change in temperature from 8: 00 a. m. to 4: 00 p. m.? a. –23°f b. –11°f c. 11°f d. 23°f

What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)

Is the power produced directly proportional to the wind speed, give reasons for your answer?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1