I'm bored this summer and have interest in learning a new math. although i only have experience with algebra 1. does anyone have suggestions?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.