Solve the quadratic equation x²+9=0. what are the x-intercepts of the graph of the function f(x)=x²+9?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0