Find f(–2) for f(x) = 2 • 3^x

A. –18

B. 2/9

C. 1/18

D. –36

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups