HURRY! The function f is defined below. What is the value of f(-3)?
f(x)=x^2+2x-7

-22
-10
-7
-4
8

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)