What is the range of the function f(x)=−3^x − 4? (−3,∞)

(−4,∞)

(−∞,−3)

(−∞,−4)

If you culd please explain thanks

X+y=-4 x-y=2 use elimination with adding and subtraction

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)