Please help will give brainlist answer ASAP no LINKS The temperature was -7 degrees. It increased by 2 degrees per hour, What was the temperature after 6 hours. Write and solve an equation from this scenario.

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000