F(x) = x + 2x + 12
for the following function, select the x-intercepts and y-intercept

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.